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