Deep condition your hair and protect them from damage to get smoother hair with the TRESemmé Keratin Smooth Conditioner. With its lower sulfate formulation, it helps restore keratin in your hair and nourishes its every strand to leave your hair straighter and shinier. Infused with Keratin and light-weight Argan oil, this nourishing conditioner can make your hair visibly straight and smoother. The Keratin-Argan Oil formulation conditions and strengthens your hair as well as provide them with the hydration and elasticity that they need. With its dual-action, TRESemmé Keratin Smooth professional conditioner can make your hair up to 100% smoother and give them extra shine. It is suitable for use for both naturally and chemically treated hair. When used together with the TRESemmé Keratin Smooth Shampoo, it controls frizz for up to 3 amazing days helping you tame your frizz and giving you silky, smooth hair. So, say no to frizzy hair and say yes to gorgeous salon smooth hair without the salon price tag! Suitable for both men & women.