Diamond Touch Luxury Sulphate Free Shampoo -  Shampoo created for delicate and weakened by treatments and chemicals hairs. This shampoo gently but effectively cleanses the hair and scalp, without drying them and without irritating delicate skin. Shampoo DOES NOT CONTAIN Sulfur, drying soap or other substances that could cause irritation or damage to the hair structure. The shampoo uses only natural cleaning substances, such as wood bark extract, yucca juice (cactus) and ultra-delicate soy proteins. The combination of these substances makes the hair gently but effectively cleansed. The shampoo is safe to use for all hair types, also for colored hair. Ideally suited for keratin straightened hair with use of Diamond keratin.