Hello, please check the shampoo formula and Leave on. Shampoo, soft, moist, clean, gentle hair without Sulfate, Silicone , Paraban and has a pH of 7 - Avena sativa (Oat) Oil 10 % - Panthenol (Vitamin B5) ExtraLite™ 1 % - Pure Keratin 1 % - Poly-Conditioner Pro (400 mPa.s) 1 % - Zinc PCA 0.2% - Sulfa...