Through using advanced hair technologies, Nioxin products provide help, and more importantly results, to people experiencing thinning hair. Nioxin's System 2 Scalp Treatment works in conjunction with Nioxin's 3 part treatment system to deliver fuller looking hair for noticeably thinning, fine, natural hair. It also protects and nourishes the scalp by supplying it with the essential oils it needs. Technologies Bio AMP- Provides thicker looking hair and improves strength. Active Renewal-Cleansing agents refresh scalp environment and adds a healthy shine to natural hair. Scalp Access Delivery System- Removes residue and follicle clogging whilst also providing sun protection for the scalp's skin. Directions For best use, use in conjunction with Nioxin's 3 part daily use treatment. First, cleanse with System 2 Cleanser, then apply System 2 Conditioner to wet hair and leave in between 1 and 3 minutes before rinsing out. Finally apply the leave in System 2 Scalp Treatment.