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