Pure medium viscosity (350 centistokes) Dimethicone. Grade A, certified for cosmetic use. Slowly stir into liquid oils. Common usage levels: Lotions 1-4% Hair conditioners .5-2% Massage oils 1-5% Adds incredible shine to the hair. Also works great for your skincare products. Excellent for everyday use. Comes in an attractive bottle, sealed for your protection. Convenient dispenser cap.