→ Combine ¼ cup white vinegar with 1 cup water (1 part vinegar to 4 parts water) in a bowl or spray bottle. Apply the mixture to the yellow stains and let it sit for an hour. Wash the garment in cold water and dry it as usual.
OxiClean, Shout or other enzyme-based stain removers may very well be the easiest way to remove yellowing from white clothes. Follow the instructions on the product label. Pre-treat the stain with the stain remover and let it sit for the recommended amount of time. Wash the clothing in the washing machine as usual.
Baking Soda and Distilled White Vinegar
Sodium bicarbonate or baking soda whiten clothes and helps break down stains and odours by cutting through the soil of your cotton clothing, while distilled white vinegar acts as a fabric softener and deodoriser to freshen your clothes.
UV radiation causes stabilizing agents in the plastic to form so called free radicals which cause the yellowing. This UV light is present in sunlight but also in fluorescent light. Hydrogen peroxide binds to these free radicals, thus reversing the yellowing of the plastic.
For best results, pre-soak the sweat-stained garment OxiClean™ Odor Blasters™ Versatile Odor & Stain Remover. Yellow sweat stains and stubborn sweat smells will bow to the deodorizing and stain fighting power of OxiClean™ Odor Blasters™.
Distilled white vinegar is another remarkable option to make yellowed white shirts white again. Not only does it have brightening properties, but it also neutralizes odors in fabrics. You can use it as a bleach-free pretreatment or as an additive in a standard wash cycle.
Perspiration and deodorant can cause persistent yellow stains in fabrics. These stains cannot be removed with ordinary detergents or stain removers. HG Perspiration Stain Remover Spray is THE effective pre-treatment for removing such stains and is suitable for white and coloured fabrics.
To brighten white fabric, you can make a soaking solution by combing one gallon of hot water with one cup of distilled white vinegar. Immerse the white fabric in the solution and let it soak overnight. The acidity of white vinegar helps to break down stains and remove yellowing, restoring the fabric's brightness.
The truth is that they're the results of chemical reactions between our sweat and anti-perspirants. It turns out that anti-perspirants contain aluminum compounds, which reduce wetness. When those compounds build-up on clothing, the end results are those unsightly yellow stains.
For yellow age stain, the most effective stain remover is a hydrogen peroxide solution, which is available in commercial form as stain removers under brand names such as OxiClean.
Method #1: Washing soda or baking soda:
Soak your vintage and/or yellowed whites in the washing machine, bathtub or large wash sink for 24 hours with one cup of washing soda or baking soda. Use the hottest water that your fabrics can withstand. Use patience.
For our best overall pick, we love Shout's Advanced Grease Busting Foam, which is simple to use and formulated to remove tricky oil and grease stains. We were impressed that it can pretty much tackle just about any stain you throw at it.
Douse the stain with white vinegar, then apply a paste made of equal parts baking soda and vinegar. If this doesn't work, immerse the item overnight in a bucket of water containing a few tablespoons of detergent and vinegar. Rinse and wash the following morning.
To erase yellow stains from white clothes, scrub them with a mixture of baking soda and hydrogen peroxide, let them sit for 30 minutes, and rinse them with cold water.
Get stained white socks and dingy dishcloths white again.
Add 1 cup white distilled vinegar to a large pot of water. Bring it to a rolling boil and drop in the articles. Let soak overnight. Some stains on clothing and linens can be soaked out using equal parts milk and white distilled vinegar.
Lemon juice breaks down stains, brightens whites, and provides a fresh result. Whereas vinegar and baking soda stain remover are quite effective for light-colored fabrics and for removing detergent residues.
The best stain removers for yellow sweat stains
To correct the color of oxidizable stains, you need an oxygen-bleach product like OxiClean powder (as opposed to a chlorine-bleach product like Clorox, which can be very harsh on clothing and, unlike most oxygen bleach, is not color safe).
Use OxiClean™ Versatile Stain Remover powder for versatile applications. Can I use OxiClean™ Max Force™ Laundry Stain Remover Spray on wool or silk items? OxiClean™ MaxForce™ is not designed to be used on dry clean only fabrics and should not be used on wool or silk items.
Mix equal parts of baking soda, hydrogen peroxide, and dish soap. This should create a thick paste which will be used to break down the stain. Take a dollop of your paste and apply it directly to any stubborn yellow stains. Use gentle circular motions to work the mixture into the fibers.
Eliminating Yellow Underarm Staining on Vintage Clothes
Make a paste with equal parts hydrogen peroxide and baking soda. Gently apply this mix onto the stained area using an old toothbrush or soft cloth. Let it sit for at least 30 minutes before rinsing off with cool water.
Products with higher concentrations or professional treatments may yield faster results, often within a few days to a week. A study in the Journal of Clinical Dentistry found that a 6% hydrogen peroxide gel applied to teeth for 30 minutes daily resulted in a visible whitening effect after two weeks .
Baking soda and hydrogen peroxide are natural, non-toxic products that clean many surfaces in your home. The two products can be safely combined to form a paste or used separately to whiten laundry, remove odors, disinfect surfaces, and much more.