This Keratin Shampoo is especially designed for post keratin treated hair, but is recommended for all hair conditions. Skinlab Keratin Shampoo is a post Keratin treatment shampoo formulated without any sulfates or ingredients that are harmful or may wear the hair. Enriched with keratin for healthier-looking hair and a lipid layer enhanced to replace natural hair lubricant. Benefits: Gently cleanses hair Revitalizes hair Helps your hair to look shiny and smooth How to use: Massage into wet hair then rinse. Keratin enriched Sulphate -free Silicone - free Argan oil Recommended for all hair condition