Improving texture: Silicone oil can give cosmetics a silky and soft texture, increasing the smoothness of application.
Waterproof effect: Many silicone oils have waterproof properties, which can help products maintain stability in humid environments.
Moisturizing: Silicone oil can form a protective film on the surface of the skin to prevent moisture loss.
Enhance shine: Using silicone oil on hair and skin can increase shine and make it look healthier.
About Methyl silicone oil,please check the details:
Methyl Silicone Oil IOTA 201(PDMS)