Dimethicone Cyclopentasiloxane D5 for Person Care, Cosmetic Silicone Oil. Excellent Silky Feeling: Provides a velvety and silky texture to skin and hair formulations. Hydrophobic Ability: Offers strong water-proof properties and hydrophobic performance. Soft Protective Film: Forms a soft protective film with high affinity for skin and hair. Non-Toxic and Odorless: Safe, colorless, and odorless mixture suitable for personal care. Enhances Active Ingredients: Improves the long-lasting properties of other active ingredients on skin. Smooth Skin Texture: Reduces friction to maintain smooth and water-proof skin. Transparent Appearance: Features a transparent and colorless viscous liquid appearance. Versatile Applications: Ideal for skin care, hair care, creams, and lotions.