How to remove yellow armpit stains

Yellow armpit stains can be one of the most frustrating and stubborn stains to remove from clothing. These unsightly discolourations are caused by a combination of sweat, deodorant, and body oils that build up over time. Not only are yellow armpit stains unsightly, but they can also be embarrassing to have visible on your clothes.

Fortunately, there are several effective methods you can use to remove yellow armpit stains and restore your clothes to their former glory. In this article, we’ll explore the science behind yellow armpit stains, as well as provide step-by-step instructions for several proven stain removal techniques.

remove yellow armpit stains

The Science Behind Yellow Armpit Stains

To understand how to effectively remove yellow armpit stains, it’s important to first understand what causes them in the first place. Yellow armpit stains are primarily caused by a combination of three key factors:

  1. Sweat
  2. Deodorant and antiperspirant
  3. Body oils

It’s important to note that the severity of yellow armpit stains can vary depending on several factors, including the type of deodorant or antiperspirant used, the individual’s sweat production, and the frequency with which clothing is washed. Some people may also be more prone to developing these types of stains due to differences in their body chemistry.

Effective Stain Removal Techniques

Now that we understand the science behind yellow armpit stains, let’s explore some effective techniques for removing them from your clothing:

  1. Pretreatment
  2. Washing with hot water
  3. Air drying in sunlight
  4. Repeat as needed
  5. Preventative measures

Pretreatment Options

Here are some effective pretreatment options for yellow armpit stains:

PretreatmentHow it Works
Dish soapThe surfactants in dish soap can help to break down the oils and deodorant residue that contribute to yellow armpit stains.
Baking sodaBaking soda is a natural abrasive that can help to lift and remove stains. Make a paste with baking soda and water and apply it directly to the stain.
Hydrogen peroxideThe bleaching properties of hydrogen peroxide can help to lighten and remove yellow armpit stains.
Enzyme-based stain removersThese specialized products contain enzymes that can effectively break down organic stains like sweat and body oils.

Other Effective Stain Removal Techniques

While the methods outlined above are some of the most effective for removing yellow armpit stains, they aren’t the only options available. Here are a few other techniques you can try:

  1. Vinegar
  2. Lemon juice
  3. Salt
  4. Baking soda and vinegar
  5. Commercial stain removers

Preventing Yellow Armpit Stains

In addition to removing existing stains, it’s also important to take steps to prevent yellow armpit stains from occurring in the first place. Here are some tips:

  1. Choose the right deodorant or antiperspirant
  2. Manage sweat
  3. Wash clothes regularly
  4. Pretreat stains immediately
  5. Consider dress shields or undershirts
  6. Avoid fabric softeners

Commercial Products for Yellow Armpit Stains

In addition to the homemade solutions mentioned above, there are also several commercial products available specifically designed to tackle yellow armpit stains. Here are a few options to consider:

Oxiclean Mystic Stain Remover

  • Formulated with the power of oxygen bleach to lift and remove tough stains
  • Safe for use on a wide variety of fabrics, including delicates
  • Can be used as a pre-treatment or added directly to the wash cycle

Persil ProClean Stain Fighter

  • Contains a unique enzyme formula to break down and lift stubborn stains
  • Designed to work effectively in both hot and cold water
  • Available in a variety of sizes to meet your laundry needs

Tide Oxi-Boost Stain Remover

  • Powered by advanced oxygenation technology to tackle tough stains
  • Can be used as a pre-treatment or added directly to the wash
  • Gentle enough for use on colorfast fabrics

No matter which method or product you choose, be sure to follow the instructions carefully and test any new stain removal techniques on a small, inconspicuous area of the garment first to ensure they don’t cause any damage.


Yellow armpit stains can be a frustrating and persistent problem, but with the right techniques, they can be effectively removed and prevented. By understanding the science behind these stains and trying a variety of stain removal methods, you can restore your clothes to their former glory and keep them looking their best.

Remember, patience and persistence are key when it comes to tackling yellow armpit stains. Don’t be afraid to try a combination of different techniques, and be sure to address stains as soon as possible for the best results. With a little elbow grease and the right approach, you can say goodbye to those unsightly yellow armpit stains for good.

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As the founder of Clean It Spotless, I am Melissa Walker, a leading expert in removing tough stains from fabrics, carpets, and upholstery. With over 10 years of experience in the cleaning industry, I have developed my own natural, non-toxic stain-fighting formulas that lift stains while preserving the integrity of the underlying material. My stain removal tutorials are widely read online, and I have appeared on local TV segments demonstrating my techniques. I also present popular stain removal workshops at community centers and schools.