This substance works by breaking down the protein in one’s hair and removing it from the skin. Loaded with thioglycolic acid, ...

The largest application of thioglycolic acid is in the cosmetics industry, particularly in hair care products. Thioglycolic Acid is a key ingredient in hair perm solutions and depilatory creams.

“The active ingredient in this is thioglycolic acid, which breaks the disulfide bonds in the hair and weakens the hair,” she says. “So when you put it on, it literally melts the hair away ...