Let’s give it to you straight. Our redesigned formula with luxurious Marula oil delivers not one, but five smoothing benefits so you can forget the frizz and indulge in gorgeously silky hair for up to 72 hours.* *TRESemmé Keratin Smooth Shampoo and Conditioner system vs. non-conditioning. Don’t let unruly frizz ruin your style. When it comes to control, you should never have to compromise smooth for limp, poker straight hair. Specially formulated to fight frizz, detangle knots, boost shine, add silky softness and tame those pesky flyaways, TRESemmé Keratin Smooth, with Keratin and lush Marula oil from Africa, gives you five smoothing benefits in one system, for hair that’s silky smooth but still full of natural movement. Step 1: Apply to wet hair, gently massage the scalp and roots with fingertips to work into a lather. Step 2: Lightly squeeze the shampoo from roots to ends and rinse thoroughly. Step 3: Finish with TRESemmé Keratin Smooth Conditioner and style with your favorite TRESemmé products. Step 4: For protection from heat styling tools, use TRESemmé Keratin Smooth Heat Protection Spray before you style. Keratin shampoo is formulated to leave your hair gorgeously sleek and control frizz. Use TRESemmé 7 Day Keratin Smooth Shampoo is the first step in a 3 Step System that includes TRESemmé 7 Day Smooth Conditioner and TRESemmé7 Day Keratin Smooth Heat Activated Treatment. Professional, affordable salon-quality keratin infused shampoo without the salon price tag. TRESemmé Keratin Smooth shampoo is perfect for color-treated hair and gentle enough for everyday use, giving you salon-smooth hair that lasts up to a week or 3 washes. TRESemmé 7 Day Keratin Smooth shampoo is infused with keratin and provides frizz resistance and improved manageability to help to make everyday styling easy. TRESemmé 7 Day Keratin Smooth Shampoo, made with lower sulfates vs. the leading TRESemmé shampoo, will gently cleanse and remove impurities.