Butylene Glycol vs Lactic Acid/Glycolic Acid Copolymer
Butylene Glycol and Lactic Acid/Glycolic Acid Copolymer are both draws in moisture ingredients. Butylene Glycol is found in 787 products while Lactic Acid/Glycolic Acid Copolymer appears in 2, making Butylene Glycol the more widely used option.
Butylene Glycol
Lightweight humectant and solvent
Lactic Acid/Glycolic Acid Copolymer
Glycol-based humectant