Sodium Cocoyl Isethionate (SCI): Benefits, Uses, and Properties | Best Sodium Cocoyl Isethionate Looking for Sodium Cocoyl Isethionate? Buy in bulk with the best deals in India at Young Chemist. This is perfect for cosmetics manufacturers. Learn about Sodium Cocoyl Isethionate (SCI), a versatile surfactant that is gentle on the skin and hair. Description: Sodium Cocoyl Isethionate is a chemical compound commonly used in personal care products, especially in cleansers and shampoos. It is derived from coconut oil and is known for its mild and gentle cleansing properties. Here's some information on its description, benefits, how to use it, and cautions: