System 2 Cleanser delivers denser-looker hair and a healthy shine. For noticeably thinning, fine, natural hair. Provides Thicker-looking Hair Removes Follicle-clogging Sebum, Fatty Acids, And Environmental Residues How To Use: Apply to wet hair, gently massage into scalp and hair. Lather 1 minute. Rinse thoroughly. Use daily. Please be aware ingredients are subject to change periodically. It is recommended you check the product packaging prior to use for a complete ingredient list.