TRESemme Pro Collection Keratin Smooth Conditioner 700 mL TRESemmé Keratin Smooth hair conditioner helps to control frizzy hair without leaving hair looking dull. Helps you to achieve silky smooth hair that's still full of natural movement System of Keratin Smooth Shampoo and Conditioner Formulated with Keratin and Marula Oil. Frizz control shampoo, detangle knots, boost shine, add softness and tame flyaway TRESemme Pro Collection Keratin Smooth Shampoo 700 mL 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 TRESemme 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. *TRESemme Keratin Smooth Shampoo and Conditioner system vs. non-conditioning Step 1: Apply TRESemme Keratin Smooth Shampoo to wet hair, gently massage the scalp and roots with fingertips to work into a lather. Step 2: Rinse thoroughly