Butylene Glycol vs Fragrance (Parfum) Propylene Glycol
Butylene Glycol and Fragrance (Parfum) Propylene Glycol are both draws in moisture ingredients. Butylene Glycol is found in 787 products while Fragrance (Parfum) Propylene Glycol appears in 0, making Butylene Glycol the more widely used option.
Butylene Glycol
Lightweight humectant and solvent
Fragrance (Parfum) Propylene Glycol
Glycol-based humectant