Rusk Deepshine Keratin Care Smoothing Conditioner 12 oz Rusk Deepshine Smooth Keratin Care Smoothing Conditioner is a professional hair care line formulated with natural keratin to help replenish the hair's natural keratin, which may be lost or damaged during the chemical/color process. All formulas are sodium and sodium chloride free making them safe for use on chemically and color-treated hair. This maintenance system is perfect for anyone who has had a keratin smoothing treatment or chemical straightening service. These products strengthen and repair the hair; restore elasticity; lock out humidity; and improve overall texture and condition, leaving it smooth and shiny. Sodium chloride-free, nourishing daily conditioner that replenishes moisture levels, instantly nourishing dull, weak hair Natural keratin helps protect hair from structural damage and revitalizes damaged, stressed hair Seals in moisture and locks out humidity Hydrating properties restore vibrancy to the hair, enhancing shine and smoothness For all hair types, including anyone with chemically or color treated hair