Keratin Smoothing Shampoo was developed as an after-care shampoo to compliment the Keratin Complex Natural Keratin Smoothing Treatment for damaged hair. Formulated with low Ph-value for everyday use. Provides a gentle cleansing that will not diminish the precious nutrients of healthy hair. Formulated with Keratin protein extracts and infused with a light blend of non-greasy oils for lasting protection. Recommended for dry, chemically over-processed or damaged hair. Perfect for leaving curls with a relaxed, smooth appearance.