Light-colored items appear in any person’s wardrobe mainly in the summer. Their spectacular and fresh appearance is maintained until the natural whiteness of the fabric is disturbed. High air temperatures and active activity of the sebaceous glands lead to the appearance of unsightly dark stains on underwear. How to remove yellow stains on white clothes from fabric? This question is asked by the majority of owners of light-colored items. Let's look at the problem from all sides.
Unsightly dark stains appear on things for various reasons. The most common of them are traces of deodorants, tea, and sweat. How to remove a yellow stain on white after active work or careless handling of perfume? Regular home remedies will come to the rescue.
How to properly remove stains on white? (We make a note in a notepad):
Attention! Any new method must be tested on an inconspicuous area of matter, so that an accidental failure does not spoil its external data.
Advice! How to remove sweat stains from things we are used to? Salt stains will not penetrate the fabric if you wash it immediately after wearing it. If unsightly marks still remain after washing, they are soaked in a special solution.
How to remove a yellow stain from a white fabric and get rid of it instantly? Regular soda will help bring the item into proper shape. It is diluted in the following proportion: 4 tablespoons of dry powder per 100 ml of water. Rub the mixture onto the contaminated area and leave until completely absorbed. After the yellowness has discolored a little, it is washed away with the usual product.
How to remove and remove yellow stains on white? You can use water and vinegar diluted in equal proportions. The finished composition is similarly applied to the problem area before the main wash. Removing yellow spots with gasoline also gives good results; the use of this radical remedy pushes the question of “how to remove it” into the background. First, the area is treated with an oil refinery product, then with ammonia, covering a slightly larger area of contamination. Then rinse in soapy water.
The active work of the sweat glands, especially during hot periods, brings a lot of trouble in the form of unsightly stains on the back, chest, and armpit. To clearly understand how to remove sweat stains on white things, you can sift through a lot of literature, but the answer will turn out to be ingeniously simple. The most basic and affordable remedy for various kinds of unsightly marks on laundry is regular washing powder. (Pre-soaking the product will help to achieve an enhanced effect).
How to remove sweat stains from white clothes and wash them most effectively:
How to get rid of yellow spots under the arms and remove traces of sweat? Here you will need regular salt. This simple remedy was often used in the old days as an excellent bleach. Salt is ideal for cotton and linen, but not suitable for delicate fabrics.
The active work of the sebaceous glands often leads to the appearance of white stains on black things and straw-colored stains on light ones. Then yellow spots appear, but not everyone knows how to remove them under the arms. The reason for their appearance is not only increased sweating, but also the use of low-quality deodorant. How to get rid of yellow spots in the armpits, the removal of which does not require significant financial investments? The first method is to wash the damaged item at high temperature using concentrated detergent.
How to whiten yellow spots on white in the armpits? The second, more effective way is to add soda and salt (one tablespoon each) to the washing machine compartment. The method is ideal for natural fabrics such as cotton and linen. Delicate fabrics are unlikely to like it. How to whiten a yellow spot on white in the armpits? Particularly stubborn stains can be removed with a stain remover or oxygen bleach by simply applying it to the contaminated area.
How to get rid of old yellow spots on armpits? You can boil the soiled item with the addition of bleach and salt. Upon completion of the procedure, the item is rinsed with conditioner, which will further ensure ease of ironing.
How to remove an old yellow stain left on clothes? First of all, the laundry is soaked in a soap solution with the addition of detergent or bleach. Next, rinse the product thoroughly and choose one of your favorite methods for removing such contaminants.
How else can you remove stains on white? Any item worn once must be washed immediately. Fresh dirt can be removed much easier than stubborn dirt. In some cases, changing the brand of deodorant helps prevent such troubles. How to remove old yellow stains on white and remove them forever? A prepared solvent from a solution of ammonia and white spirit gives a good effect. It acts gradually: the applied product is left for a while, after which the fabric is rinsed.
How to remove old yellow stains from clothes? You can use vodka, which is gentle on fabric fibers and eliminates the problem. The problem area is treated with it, left for 10 minutes, then washed thoroughly. Strongly ingrained yellowness provides grounds for repeating the procedure.
Attention! What else can you do to remove yellow stains from white clothes? Recipe for a “killer” composition: purified household gasoline is mixed with industrial alcohol, ammonia is added. (Equal shares of all components are taken). 5 minutes of exposure of such a composition to the contaminated area is enough for the dirt to move away from the fabric and the item to acquire its original appearance.
White spots from dark things are removed in a more gentle way. To do this, use a solution of salt water, laundry soap for cleaning, or a few drops of ammonia during hand washing.
So, the appearance of unsightly straw-colored stains on clothes is always unpleasant and annoying. However, knowledge of basic cleaning techniques and methods will help you deal with the problem quickly and with dignity. Then any thing, even a worn one, will acquire new life, fresh colors and natural whiteness.
Stains on children's clothes are more commonplace than something surprising and unusual. We can safely say on the contrary, a dirty children's wardrobe is the norm. But sometimes, even on carefully washed items and neatly folded in a closet, unsightly yellow marks appear, it is unclear where they came from.
Summary:
The same story repeats itself with our things that we don’t use for a long time. However, do not despair and get rid of such clothes, because most stains can be removed at home using folk remedies. Today we will tell you how to remove yellow stains from clothes that have been lying in the closet for a long time and return things to their original appearance.
Surely, every housewife asked herself the question: “Why do yellow spots appear on things?” Particularly unsightly stains are clearly visible on light-colored products.
The reasons and factors contributing to this can be varied:
Let's look at how to correct the situation, depending on the cause.
Sweat contains urea, and the tissue absorbs it. Yellow stains are especially noticeable on light-colored clothing. Applying deodorant will not solve the problem, but will aggravate it, since the interaction of antiperspirant and sweat, on the contrary, results in the formation of stubborn, stubborn stains.
To reduce sweating and prevent unsightly stains, follow these guidelines:
Important! If you sweat profusely, examine your body for diseases..
If yellow spots appear on clothes after washing, the reason for their formation lies in the detergent and hard water.
Important! Washing powder consists of elements that can react with salts found in hard water. It is as a result of this reaction that yellow stains appear on products.
Even the newest things lose their freshness when stored for a long time. It is strictly forbidden to store clothes in a contaminated state.
Stains on clean clothes can occur if the items are not sufficiently dried after washing and placed in a closet. Another reason for yellow spots on white clothes after storage is a room with high humidity or mold.
Important! If a closet with clothes is in a room where humidity is high, then the resulting mold can leave stains on the fabric that are not so easy to get rid of.
To prevent this phenomenon, follow simple rules:
Important! When storing items for a long time, be sure to hang them in fresh air for ventilation.
Yellow marks on the fabric can also occur from improper use of the iron.
To prevent the problem, listen to the following recommendations:
Before using a whitening product, be sure to read the product label and see if there are any warnings for using the product. If you use bleach, be very careful when applying it to the material, as if used incorrectly, yellow stains may appear that cannot be removed by anything.
Important! Use only oxygen-containing products, for example, Persol powder. This product can be used when boiling clothes and for machine washing.
Regardless of which method and means you choose to remove yellow spots - stain remover, bleach or powder, adhere to the following rules:
In some cases, yellow stains can be removed from clothes that have been lying around for a long time by soaking for a long time and then washing.
We offer you several ways to remove stains even with a ten-year history.
To prepare the soaking solution you will need:
Proceed as follows:
To prepare the cleansing mixture you will need:
Remove stains as follows:
If the stains are old and you can’t wash them off with laundry soap or washing powder, pharmaceutical products will come to the rescue:
In simple cases, you can remove yellow stains from clothes that have been lying around for a long time by soaking the items overnight in a solution of citric acid: 1 tbsp per 1 liter of warm water. spoon of citric acid. You can soak it before washing in a solution of alcohol or vodka.
In advanced cases, use these ingredients in pairs:
Looking for the right approach to solving the problem of how to remove yellow stains from clothes that have been lying around for a long time requires not only the type of stain and the means at hand. Be sure to take into account the type of material so as not to completely damage the product.
To remove yellow stains from old age from white cotton items, you can use the following improvised means:
Use the products as follows:
If you find unsightly stains on silk items or other delicate fabrics, then use the following recommendations:
It is possible to remove age stains from clothes made of such delicate material in the following ways:
To prevent yellow stains on clothes from bothering you anymore, follow the rules for caring for them and use our recommendations and recipes. Of course, you can take things to the dry cleaner, but believe me, old stains there will be marked as difficult to remove, which means you will not receive any guarantee for their removal. So take matters into your own hands and prove to everyone that old things have the right to “life”, and yellow spots are not a hindrance to them.
The reason for the appearance of yellowness on clothes can be sweat, hard water, blood, improper storage, deodorant residues, stains from tea, coffee, and fatty foods. Depending on this factor and the type of fabric, choose the most suitable cleaning method. Yellow persistent stains from clothes are removed with laundry soap, soda, lemon juice, peroxide, ammonia, talcum powder, and bleaches.
To combat stains, it is not necessary to spend money on expensive cleaning products; yellow stains from white clothes can be removed with cheap and affordable substances. The most effective ones include laundry soap, alcohol, lemon juice, soda, and salt. Chemical agents act more radically; they are able to cope with outdated stains. To get the desired result, you need to know the rules and nuances of their use.
If you know the reasons why yellowness appears on clothes, you can choose the most appropriate remedy and prevent the appearance of stains in the future.
The reasons for the appearance of spots can be the most unexpected
The main reasons include the following factors:
Often marks on clothes and underwear are caused by food. very difficult. In this case, we use dishwashing detergent.
Long-term storage in violation of basic rules can ruin even a new blouse or shirt. After washing, dry the items thoroughly; there should be optimal humidity in the closet. Experienced housewives know that it is better to put dirty clothes in a linen drawer with holes.
Another effective medicine is aspirin. The preparation of the product and its use is as follows:
Aspirin will effectively whiten panties without damaging the fabric.
When combating yellow stains, dry alcohol shows excellent results. It is very important to follow the rules for its use:
Attention! Medicines show a high level of effectiveness in the fight against yellow spots. It is important to maintain proportions, otherwise there is a chance of ruining the fabric.
Household chemicals are highly effective in removing yellowness. The disadvantage of such solutions is the cost and the presence of active components in the composition, which can harm the structure of the tissue. If used correctly, you can count on fast and high-quality results.
Stain remover is one of the most effective means of combating yellow spots of any type. The presence of highly active components in the composition requires the housewife to strictly adhere to the rules of use. Because of this, many people refuse to use it, but when other methods have proven ineffective, a stain remover will be the best solution.
On store shelves you can find products from manufacturers such as “Vanish”, “Bos”, “Ushasty Nyan”. Available in the form of gel, powder and liquid. The product must match the type of clothing, based on color and material.
You can reduce water hardness by using a small amount of vinegar, lemon juice, Calgon, or soda ash. To achieve the desired result, we perform a clear sequence of actions:
Before removing yellowness from white clothes with a stain remover, you must read the instructions and pay special attention to contraindications and warnings. Stain remover may not be suitable for every item.
The cleaning product can not only cope with dirt, but also eliminate gray deposits, which will return the clothes to their original freshness.
Bleach is produced in the form of liquids and powders. The method of use is carried out in the following sequence:
The most popular ones include Belizna, Vanish, ACE. The method of use for each product is individual; more details about it can be found in the instructions.
Each type of fabric requires an individual approach. Delicate fabrics, such as wedding dresses, sheepskin coats, and furs, are highly sensitive to cleaning agents, although synthetics can also lose their brightness if the rules of use are not followed.
An excellent method for combating stains on cotton fabric is a combination of ammonia and salt.
Washing cotton with salt
To prepare the solution and further use, proceed to the following steps:
This method can also be used for robes, baby diapers and other viscose items.
Caring for silk clothing has a lot of nuances, mostly related to maintaining temperature conditions. You can remove stains from such products using hyposulfite. The component is sold at the pharmacy.
This method is not suitable for cleaning synthetic fabric. For items made from non-natural ingredients, store-bought cleaning products are more suitable.
There are various methods for dealing with stains on fur clothing. Each of them is used depending on the complexity of the contamination.
Removing stains from fur
Rabbit fur can be cleaned with starch or semolina. These substances are classified as gentle sorbents. Cleaning should be performed in the following sequence:
The method shows high efficiency immediately after the appearance of yellowness.
To eliminate old marks, you will have to use another method. You can clean chinchilla fur with the following cleaning solution:
To prepare the product, you must perform the following algorithm:
Important! The solution should not get on the surface of the skin; the active substances deform its structure.
This method is great for home use.
For white items, use powder with a bleaching effect. It is great for T-shirts, sweaters, trousers, etc. Cleaning products should not contain bleach; it not only destroys the structure, but also leaves permanent stains. If traditional methods are ineffective, you can move on to using more radical components.
Salt can remove stains on any clothing, including jeans and sneakers. After using this substance, damage in the form of scratches may remain on the surface, so you need to be extremely careful when using it:
The advantage of this method is that the brightness of the fabric is preserved. This method is suitable not only for white fabric, it cleans blue, red, yellow, green clothes. To combat stains on dark products, it is better not to use salt.
Another effective substance is vinegar essence. To use it, follow these steps:
A baking soda solution can deal with stains on jeans, even orange or. The main thing is to follow the correct sequence:
Folk remedies show high effectiveness against yellow formations. It is necessary to follow the rules for the preparation and use of solutions - this is the key to a successful fight against pollution of various etiologies.
Larisa, September 13, 2018.
Some housewives note the appearance of yellow spots on clothes even after washing. Only washing in an automatic machine or soaking in this case is not enough. However, not only special detergents can help, but also folk remedies that are available in every kitchen.
Yellow stains on white clothes appear due to constant wear and long storage in the closet. In the first case, the reasons may be excessive sweating, the use of low-quality deodorants, the use of fatty creams, and the contact of aromatic oils or eau de toilette on the fabric. Improper care can also lead to stains appearing after washing if the temperature conditions were not maintained, low-quality detergents were used, the laundry was poorly rinsed or dried in direct sunlight.
Yellowness during storage appears if the room is too humid and the clothes have not been ventilated for a long time.
To remove stains from stale clothes, you need to follow these rules:
It is quite difficult to remove yellow stains from white clothes if they are already old; you will have to use radical methods that can thin the fabric. Fresh yellowing can be eliminated by washing with bleach powder.
Today there are special washing powders that, with simple machine or hand washing, remove yellowness from clothes. You can purchase such household chemicals in any store; you just need to read on the packaging whether this product has the desired effect, and carefully study the instructions for use.
Laundry soap not only helps remove stains, but also removes the smell of sweat from clothes, because it has disinfecting properties. There are several ways to use it. You can first rinse the laundry in warm water, then rub soap into the desired areas and leave for 40 minutes, then wash.
For another option, you need to grate the soap. Take 10 liters of hot water into a container and add 5 tbsp. l. soap, stir until completely dissolved. Cool the liquid to 30°C. Place the items in a basin, rub the stains a little and leave for half an hour. Then rub the dirty areas again and wash.
Special detergents allow you to remove yellow and other stains of any complexity. At the same time, stain removers have an aggressive effect on the fabric, changing its structure, so they should be used only in special cases.
These products may have different forms of release:
Methods of use may also differ, therefore, in order not to harm things, you should carefully read the instructions before use.
Bleach not only removes stains from white clothes, but also helps get rid of gray deposits on clothes and restore freshness. Products are available in the form of powders and liquids. The product is diluted in water, the laundry is soaked in the solution, then after a while it is rinsed and washed.
Folk remedies, which include soda, are more gentle on things. This product will not only help remove yellow stains on the fabric, but will also get rid of the smell of sweat. Baking soda also has a softening effect and makes laundry fresh. Suitable even for delicate fabrics.
A few tablespoons of baking soda are diluted with water to make a thick porridge. Apply this mixture to the contaminated area and rub a little. Leave for half an hour, then rinse and wash the item by hand or in a machine.
Aspirin has bleaching properties, so it is also used to remove yellow stains from a white shirt. Acetylsalicylic acid eliminates yellowing even from old things.
It is necessary to crush 10 tablets of the product into powder and dissolve them in 15 liters of water at room temperature. Immerse clothes in the solution for 12 hours, then wash.
Destroys yellow plaque and hydrogen peroxide, which is found in almost every home medicine cabinet. The product does not harm the fabric itself, so it can be used for silk and woolen items.
Dissolve 2 tbsp in 10 liters of water. l. hydrogen peroxide, 8 tbsp. l. salt and 2 tbsp. l. washing powder. Soak clothes in the solution for 4 hours, then rinse and wash.
The product is recommended for use in bleaching cotton and linen clothes; for this purpose it is added to machine wash chemicals. Dissolve 10-15 ml of peroxide in 25 ml of water. Mix with liquid detergent and pour into a special compartment. The temperature should be 80°C. Set an accelerated wash cycle.
A good option for removing yellowing is mustard powder. In addition, it eliminates gray plaque and greasy stains. Dilute 5 tbsp in 5 liters of boiling water. l. mustard and leave for 2 hours. After this, the solution is filtered and things are soaked in it for several hours. After the time has passed, the clothes need to be rinsed and then washed.
Ammonia will replace the aggressive household stain remover, which can cope even with complex stains. Its disadvantage can be considered an unpleasant and pungent odor. The substance softens water well, so it can be used to bleach delicate fabrics.
There are several recipes for the solution. 5 tbsp. l. An aqueous solution of ammonium hydroxide is diluted in 5 liters of water, the items are soaked in the resulting solution for 2 hours, then washed. You can mix 1 tsp. alcohol and 4 tsp. glycerin, apply the composition to the stain and leave for 1 hour. Then rinse and wash things.
Citric acid can be a substitute for stain remover. The product eliminates traces of sweat, old stains and other contaminants, and removes iron marks. Citric acid is used for all types of fabrics; for delicate items, it is mixed with soda.
You can use one of the following methods:
Thus, you can use not only powdered citric acid, but also lemon juice.
Each type of fabric has its own structure; to preserve it, you need to select the right bleaching agents. It is better not to wash any fabrics in products containing chlorine. Delicate fabrics should not be rubbed too hard, otherwise it may cause deformation. Vinegar and acetone should not be used for silk products. Wool will deteriorate from alkali.
You can remove yellow stains on a white T-shirt with products that are available in every kitchen or medicine cabinet. A commonly used method is boiling in a soapy solution. This product is safe for the skin, so it can be used for washing children's clothes.
To make a solution, soap shavings are stirred in water and boiled until completely dissolved, then a cotton item is placed there and boiled for 20 minutes. If the stains are old, you need to boil for about 2 hours.
You can soak the item in an oxygen-containing product or Persol for 3 hours.
A mixture of an aqueous solution of ammonium hydroxide and ethanol will help deal with stains. The solution is applied with rubbing movements, and then rinsed in cool water.
If yellowness appears on the collar or cuff, the stains should be treated with a mixture of salt, an aqueous solution of ammonium hydroxide and water. After 2 hours, the product is washed with laundry soap and then rinsed thoroughly.
To remove stains from silk, you can use a mixture of vodka and water in equal proportions, applying it to the item before washing. Also, dilute an ampoule of Thiosulfate in 200 ml of water and immerse the problematic part of the clothing in the solution, then wash it. White silk items can be refreshed by soaking for half an hour in a solution of water and white laundry soap.
If the curtains have turned yellow, use a mixture of salt and brilliant green. The curtains need to be soaked in water with washing powder and salt, and when rinsing, add a few drops of brilliant green. You can refresh white curtains by rinsing them in blue water.
The safest bleaching agent for wool is laundry soap. Soap shavings are diluted in water, the item is placed there for several hours, after which it is washed by hand or in a machine on a gentle cycle.
A yellow greasy stain from a wool dress or sweater can be removed using Ferry dish gel. The product must be gently rubbed into the problem area, and then washed.
Yellow stains may appear on clothing after using bleach if it is not applied correctly. Yellowness also appears after washing in a large amount of powder, hard water or at high temperatures.
There are several ways to help remove stains from whiteness or after poor-quality washing:
Manipulation should be carried out immediately after the stain is noticed.
It is not always possible to get rid of stains on clothes, so white items need to be properly cared for. The following rules must be observed:
If contamination cannot be avoided, then it is safer to remove a stain on a white shirt using folk remedies. It is recommended to use aggressive chemicals last, because they reduce the lifespan of things.
Any stains on clothes and shoes, old or new, spoil them and often render them completely unusable. There are many of them - from green grass, soil, drinks, various sauces, fallen food or even blood. How to remove yellow stains on white clothes, what are the causes of their occurrence, as well as professional and home remedies for their removal.
Many housewives sort clothes by season. For example, in the summer, all warm clothes are folded and put away deeper in the closet, in the attic, or stored on the balcony. The same applies to summer items in winter. But at the onset of the new season, strange spots of varying color intensity (from light yellow to red) are found on clothes. Moreover, they appear both on new and already worn items. The causes of which are:
By identifying the root cause, you can prevent future stains from appearing.
Pay attention! The effectiveness of removing yellowness from a particular garment directly depends on the fabric. For some, one method is suitable, but for others it is disastrous.
Effective on cotton:
Effective on silk:
Old stains on fur are difficult to remove. The fabric is very delicate and can easily be damaged. Therefore, ordinary laundry soap without fragrances and parabens is most often used. It must be grated on a coarse grater, and a small amount of water must be added to the resulting shavings until it reaches the consistency of thick porridge. Then apply it to the stain and leave for 4 hours. Next, wash on the “wool” mode, setting the maximum number of rinses.
If a white jacket has lost its freshness and yellowness has appeared on it, then it is first necessary to understand the etiology of its appearance. If it is ordinary dirt, stubborn dust, traces of sweat or cologne, then it is easy to solve the problem. It is enough to wash it by hand or on a delicate cycle using silicone washing balls. It is better to choose powder in the form of a gel intended for white things. Set the maximum number of rinses and turn off the spin function. It is strictly not recommended to wring outerwear, especially at high speeds. If the yellowness remains after washing, you will need the help of bleaching products. Namely:
Important! The use of chlorine-containing products to bleach synthetic items and boiling are strictly prohibited. It is chlorine that provokes the appearance of yellowness in the future. You should also not use metal containers for soaking and washing, only plastic products.
There are many pitfalls in cleaning and washing outerwear, the main one of which is deformation of the insulation. Therefore, housewives often use a proven method - dry cleaning.
Both folk remedies and mass-market products do an excellent job of removing stains from synthetics. Namely:
It doesn't matter which method was chosen. Initially, you need to wash the down jacket by hand with the addition of washing powder for hand washing and white items. Then rinse thoroughly. Synthetic fabrics for outerwear should not be wrung out or twisted. This can lead to creases that cannot be straightened, deformation of the filler and the item itself. The down jacket must be carefully straightened and placed on a terry towel to remove excess moisture. Next, test your chosen stain remover on the inside of the cuff. This is required in order to check the reaction of the fabric, whether the color will fade or the integrity of the fibers will be compromised.
When choosing store-bought products, you must strictly follow the instructions for use located on the box. With folk remedies you should adhere to the recipe and technology of use:
In white outdoor shoes, the areas most likely to stain are the sole, toe, and heel. If these are white sneakers, then each owner strives to prolong this whiteness as much as possible. The following are considered effective in this matter:
Knitwear is a delicate fabric, so the means to remove yellowness that appears must be gentle. A solution of baking soda, peroxide and dishwashing gel will help remove stains on a shirt, underwear, pants and other things. For this you will need:
Mix all ingredients thoroughly and apply to the stain for half an hour. After which it must be washed off and the item washed.
The second effective method includes table vinegar and 72% solid soap. Moisten the cloth with vinegar and rub the problem areas with soap, leaving for 12 hours. Next, rinse thoroughly and wash on a cycle according to the type of fabric.
If you can’t remove the yellowness with home remedies, professional stain removers will do. Among them:
Popular and effective home ways to remove yellowness from white things:
Almost each of them helps in the fight against yellow spots, but depending on the etiology of their origin and the type of tissue they show different results.
The product helps get rid of stubborn stains of grease, blood, traces of berries and vegetables, as well as grass and dirt. To do this, simply apply a large amount of liquid to the stain for 30 minutes. Rinse and wash. Hydrogen peroxide is also used in combination with soda, laundry soap and alcohol.
You can wash away ingrained yellowness using heated 1 tsp. ammonia, 1 tsp. citric acid and 2 liters of water. All ingredients must be thoroughly mixed until the acid is completely dissolved. Immerse the item in the resulting solution for 2-3 hours, then wash and rinse thoroughly.
You can remove yellowness from clothes using 2 acetylsalicylic acid tablets, which must be filled with a small amount of water. As soon as they get wet and turn into a thick mixture, apply it to the stain for a couple of hours. After removing the stain, washing with powder is required.
Table vinegar combined with 72% laundry soap helps remove stains from antiperspirant, sweat and grease. This method is not suitable for woolen items. Vinegar should be diluted in equal parts with water, the soap should be grated on a coarse grater and mixed. Treat the stain with the resulting mixture and leave for 3 hours, then wash the item. The method is ineffective for old stains.
To whiten clothes from old stains, you can use the following method:
You can add a small amount of any stain remover to the main composition. Place the item in the solution for about 8-12 hours. Then rinse and wash.
If neither a professional nor a folk method for removing yellowness helped, you can try to paint over the stain. Suitable for this:
In the first and second cases, there is a high probability that the tone of the entire product and the stain itself will be different and, therefore, will be very noticeable. But as for acrylic paint, covering it in 2 layers will hide any flaw in the fabric. And if after 12 hours you iron the entire thing on the back side, the paint will set and will never wash out.
Finding the best way to remove yellow stains from white things can only be done through trial and error. In any case, it is worth choosing a product depending on its aggressiveness and type of fabric.