1.Moisterizing: It has stronger hydrating power than that of glycerin, sorbitol and propanediol. The hydrating power of sodium PCA is 1.5 fold of glyderin, 2 folds of propanediol,6 folds of sorbitol when they are under the same environmental conditions.
2.It is non-poisonous, non-irritant, and non-allergic. |