New look, same formula. A 3-step professional system including a shampoo, conditioner, and leave-on treatment, clinically designed to target progressed thinning for natural, untreated hair. The Scalp + Hair Thickening Treatment contains UV protecting ingredients for the scalp and hair. Clinically and dermatologically tested, this complete scalp & hair thickening system thickens and boosts your hair's density. 8 out 10 users saw thicker, fuller hair in 30 days!