If brushing and blow-drying feels like a tug of war, your locks could be in need of nourishment. The TRESemmé Keratin Smooth collection, infused with keratin, helps nourish each and every strand, leaving your hair feeling silky to the touch. It is the perfect Keratin cure. Cleanse and condition with TRESemmé Keratin Smooth Shampoo and Conditioner to transform dry tresses into enviably smooth, sleek locks. And for a just-left-the-salon finish, treat dry tresses to a TRESemmé Keratin Smooth Mask to help create head-turning shine that will keep you feeling confident all day long. Help tame frizz and control pesky flyaways with TRESemmé Keratin Smooth Frizz-Free Hold Hair Spray, which creates a protective barrier to lock out humidity. For the ultimate gorgeously smooth hair, finish with the luxurious TRESemmé Heat Activated Treatment, infused with keratin, which acts as a barrier to heated styling tools. Tame frizz and flyaways all week long, with just one treatment. The TRESemmé 7 Day Keratin Smooth collection is a breakthrough smoothing system that lasts through several washes.