10 Ago Propylene Glycol – 1 Gallon (128 Ounces) – USP Certified
Propylene Glycol - 1 Gallon (128 Ounces) - USP Certified Propylene Glycol is an ingredient used to make many homemade items, some of which include soap, humidor solution, detergent, moisturizer, shampoo, massage oil, lotion, cigar juice for humidors, and RV antifreeze. Other uses include cigar...