Pit stains are tricky cause they’re caused by your sweat, but its also due to the ingredients of your antiperspirants you use which stains your shirts. A chemical reaction happens between sweat, aluminum, and the fabric of your shirts that results in not only those ugly yellow stains, but also that sort of crusty stiffness that so often plagues the underarms of our shirts.
Another important thing to understand about the science behind pit stains is that the sweat itself is protein. Whenever you’re dealing with a protein stain of any kind, always avoid the use of bleach, which can make protein stains appear more yellow than they were to begin with.
Read more on How to Get Rid of Those Pit Stains here
Packing odor-proof t-shirts might be helpful at airports, but we’ll show you how to get rid of those armpit stains the natural way. Want to know more?