A cleansing shampoo with optimized pH Level to cleanse frequently without disturbing hair and scalp's optimal pH levels. Perfect for use within the K18 molecular repair Routine. - Create the ideal foundation for healthy hair. Protects Ph balance to keep the cuticle closed during washing and protect hair's natural moisture levels. - Cleanses smartly. Plant-derived surfactants gently breakdown and remove dirt and oil. - Preps hair for treatment. Everything performs better on a clean hair base including chemical services, treatments (like K18) and Styling products.