For Generally Healthy Hair Provide Better Body, Control and Shine. pH 5.0-5.5 Keratin & amp; Green Tea Shampoo is formulated with the strengthening of keratin amino acids and green tea antioxidants. It is recommended for maintaining the healthy condition of delicate hair types, including fine, dull or colored hair. This sulfate free formula is color safe and gently cleanses hair and scalp. Green tea extract and our exclusive PropHytamine Complex Enliven hair and soothes the scalp. Hair stays healthy, strong and manageable. Safe for everyday use.