Butylene Glycol vs Glycerin Propanediol
Butylene Glycol and Glycerin Propanediol are both draws in moisture ingredients. Butylene Glycol is found in 1031 products while Glycerin Propanediol appears in 1, making Butylene Glycol the more widely used option.
Butylene Glycol
Lightweight humectant and solvent
Glycerin Propanediol
Draws in moisture