Glycerin vs Pentylene Glycol Salicylic Acid
Glycerin and Pentylene Glycol Salicylic Acid are both draws in moisture ingredients. Glycerin is found in 2427 products while Pentylene Glycol Salicylic Acid appears in 1, making Glycerin the more widely used option.
Glycerin
One of the most effective humectants
Pentylene Glycol Salicylic Acid
Glycol-based humectant