- System 3 is specially designed for normal to thin-looking, fine, chemically treated hair. It amplifies hair texture while refreshing the scalp and providing moisture balance to colored hair. System 3 amplifies hair texture and restores moisture balance. Helps to remove follicle-clogging sebum, fatty acids and environmental residues from the scalp skin and hair. Cleanses to provide thicker-looking hair. BioAMP: Cystine amino acids and lighweight conditioning and treatment ingredients increase the fullness of each hair strand, reducing hair loss by strenghtening against damage and breakage. Glyco-Shield: White tea extract, humectants, peppermint oil and protective conditioning agents help provide protection and moisture balance to colortreated hair, and leave the scalp feeling rejuvenated and refreshed. Transactive Delivery System: Antioxidants, botanicals, vitamins, and purifying agents help clean away follicle-clogging sebum and environmental residues from the scalp skin, giving a clean and refreshed feeling. Part 1 of 3 part system. CLEANSE: Apply to wet hair, gently massage into scalp and hair. Lather 1 minute. Rinse thoroughly. Use daily.