The Schwarzkopf Professional BC Bonacure R-TWO Renew Set contains:Schwarzkopf Professional BC Bonacure R-TWO Resetting Shampoo, 250 mlSchwarzkopf Professional BC Bonacure R-TWO Renewal Sealer, 145 mlShampoo: A gentle but strengthening, sulphate and silicone-free* shampoo for extremely damaged hair that has been chemically over-treated and physically stressed and is therefore prone to breakage.The free-from formulation, combined with Double Bonding Technology, gently cleanses and penetrates deep into the hair fiber, building new fiber bonds and providing resistance to repeated damage.The pH-optimized shampoo neutralizes the pH value of the hair after chemical services and minimizes the swelling of the cuticle layer during washing. Non-weighing, even on fine hair.Application: Apply to wet hair. Massage in and rinse thoroughly.Renewal Sealer: An instantly strengthening, leave-in hair mask for extremely damaged hair that has been chemically over-treated and physically stressed and is there