Butylene Glycol Home » Academy » Ingredient Dictionary » Butylene Glycol Butylene Glycol Butylene Glycol is a larger and less irritating molecule. Humectant, solvent, and emollientWater soluble; Attracts waterEnhances penetration Products with Butylene Glycol Balancing Mist Toner $60.00 Add to cart Butylene Glycol References Related Articles Byrdie – Butylene Glycol Is the Expert-backed Hydrator Your Skincare Routine Needs