Glycerin vs Potassium Thioglycolate
Glycerin and Potassium Thioglycolate are both draws in moisture ingredients. Glycerin is found in 2361 products while Potassium Thioglycolate appears in 2, making Glycerin the more widely used option.
Glycerin
One of the most effective humectants
Potassium Thioglycolate
Glycol-based humectant