Professional salt-free hair conditioner with Collagen and Keratin. It is used as a lifting treatment on hair and extends the effects of Keratin treatment. Smart Conditioner offers intense hydration and is enriched with Argan oil and natural ingredients. It nourishes the hair, providing a silky feel, hydration, volume, elasticity, and shine while preventing split ends. It protects the hair from thermal and environmental factors. Smart Conditioner ensures the longevity of the results of the Keratin straightening treatment.