Say farewell frizz. It?s time to transform those dry tresses into enviably smooth, sleek locks. Our revamped TRESemmé Keratin Smooth Collection is specially designed to fight frizz, detangle knots, boost shine, add silky softness, and tame those pesky flyaways. Life doesn?t always run smooth, but there?s no reason why your hair can?t. Our redesigned Keratin Smooth Conditioner, with powerful Keratin, is specially formulated to give you noticeably smooth, manageable hair that keeps frizz on the fringe for up to 72 Hours.* When used with TRESemmé Keratin Smooth Shampoo, formulated with Keratin and lush Marula oil from Africa, this salon-quality conditioner nourishes each strand to leave hair silky, shiny and totally under your control. *TRESemmé Keratin Smooth Shampoo and Conditioner system vs.