Glycerin vs Peg/Ppg/Polybutylene Glycol-8/5/3 Glycerin Hydroxyethylpiperazine Ethanesulfonic Acid Hydrolyzed Soy Protein
Glycerin
One of the most effective humectants
Peg/Ppg/Polybutylene Glycol-8/5/3 Glycerin Hydroxyethylpiperazine Ethanesulfonic Acid Hydrolyzed Soy Protein
Glycol-based humectant