Keratin Complex's Keratin Care Smoothing Shampoo is an exclusive frizz-fighting shampoo that gently cleanses hair and helps restore resilience, smoothness, and brilliance. Fights frizz and smooths for all hair types. Helps promote resilience, smoothness, and brilliance. Locks in moisture and enhances softness, smoothness, and shine. Formulated without sodium chloride to protect the longevity of Keratin Complex smoothing treatments. Can be used with or without a smoothing treatment. No added sodium lauryl sulfate (SLS).