Are Pit Stains Caused By Deodorant?

Are Pit Stains Caused By Deodorant? How Do Yellow Pit Stains Happen? Pit stains happen when the aluminum in your antiperspirant or deodorant mixes with your sweat and gets absorbed into your clothes. Over time, more residue builds up on your clothes and yellows the stain. What deodorant does not leave stains? Stay dry without