A 3-step professional system including a shampoo, conditioner, and leave-on treatment, clinically designed to target light thinning for natural, untreated hair. System Kit 1 delivers essential nutrients, antioxidants, and botanicals to refresh, nourish and protect the scalp against damage. Clinically and dermatologically tested to deliver more thickness, fullness, and density in 30 days. Formulated with powerful ingredients like niacinamide, wild mint oil, peppermint oil, and caffeine. THICKENS HAIR: clinically designed to add thickness and fullness to natural hair with light thinning, with visible results in just 30 days. SUPPORTS SCALP HEALTH: advanced formula gently cleanses the scalp, removing impurities and excess sebum that can clog hair follicles. REDUCES HAIR THINNING: helps minimize hair breakage, promoting the appearance of fuller, thicker hair. NOURISHES THE SCALP: Infused with nourishing botanicals and antioxidants, this kit's Scalp + Hair Thickening Treatment can nourish and revitalize the scalp, improving its overall health and condition.