Dimethicone is an emulsifier used in cosmetic products to hold other ingredients together by preventing them from getting separated. Dimethiconesurface treated powder sprovide advantages such as water repellent products with low odour and low reactivity. Products such as shampoos, conditioners, lotions, creams and many others get their specificcharacteristics from surface treated pigments and powders.Dimethicone is a compound with D units i.. Surface treatment using methicone improves dispersion and spreading of inorganic pigments, physical and chemical fillers and other organic actives.Methiconeas well asdime thicone consist of chemical bonds that provide a shear resistant coating.Characteristics Methicone is ideal for W/Si emulsion and formulation of wet or dry powders.With dimethicone coating, high-quality colour cosmetics such as foundations, eye shadow, concealers, lipsticks, mousses, and mascaras can be produced. Another reason for using dimethiconesurface treated pigments and powdersis that it functions as an emollient to moisturise the skin. two methyl groups attached to a Silicone compound while Methicone is a silicone compound without the D units. The coated layer formed is extremely hydrophobic and cannot be solubilised by common solvents. Good stability, good spreadability, high compressibility, better levelling, easy run-out and good adhesion make it compatible with cosmetic products.e. Soft feel and lubricity on the skin are some of benefits of dimethicone in cosmeticsApplicationsMethicone is suitable for manufacturing skin care products such as lotions, creams, masks, anti-aging products.Methicone Vs Dimethicone Silicone compounds are used for surface treatment of pigments and powders in cosmetics and personal care products manufacturing. The pigments with methicone in cosmetics wet well in oils mainly silicone oils.Methicone is a polymethylhydrogensiloxane that absorbs traces of water from pigment surface and converts Si – H bond to Si – OH with freedom of tiny amount of hydrogen gas and after curing form the covalent Si -O pigment chemical bonds. In hair care products such as conditioners and hair smoothening products, dimethicone is used because it helps to smoothen tangled hair. Also, thedimethicone in cosmeticsgives a pearly finish to the end products. It is a critical ingredient for use in skin care products that improve dry, itchy skin texture by hydrating the skin.The products with surface treated pigments and powders using methicone and dimethiconeare Talc, Titanium Dioxide, Iron Oxides and Mica. These products are made available for cosmetic manufacturers by leading surface treated pigments solution providers in India. The INCI name of Methicone is Methicone itself while the INCI name Hybrid Epoxy Polyester Powder Coatings Manufacturers of Dimethicone is Polydimethy lsiloxane.Identifying MethiconeAndDimethiconeThe INCI or International Nomenclature of Cosmetic Ingredients is used for identifying names of pigments, oils, waxes and other ingredients used in the cosmetic and personal products industry. Sun protection lotions and creams which are stable in the pH range 3 – 9can be produced with a coating of methicone in cosmetics. Both methicone and dimethicone are approved for use in cosmetics and personal care products in countries such as USA, EU, China and Japan.For manufacturers in the cosmetics and personal care products industry, surface treated powders are extremely important to roll our desired products. Understanding of key silicone compounds such asmethicone in cosmeticsand dimethicone in cosmetics can help with choosing the right surface treatment to be performed for your cosmetic products