Get gorgeous defined waves with our frizz-defying TRESemmé Effortless Waves Shampoo & Conditioner collection. This salon-level formula is infused with Jojoba Oleo Essence and locks in moisture for gorgeous definition and protection against frizz. Each TRESemmé shampoo and conditioner is made with Pro Style Technology, infused with amino acids and ceramide, for 2x stronger, smoother, easier to manage hair, so you have the perfect foundation to create any style (vs. non-conditioning shampoo). This collection is PETA-certified cruelty-free and has 0% parabens, mineral oil, and DMDM Hydantoin. How to use the Effortless Waves System: Step 1: Apply the TRESemmé Effortless Waves Hydrating Shampoo to wet hair liberally and gently massage the scalp and roots with fingertips to work into a lather, then rinse. Step 2: Lightly squeeze the conditioner from roots to ends and rinse thoroughly. Step 3: Finish and style with your favorite TRESemmé products. We've always understood that style is more than a look, it's a powerful tool to help you achieve your dreams. With our professional quality care, a world of style possibilities is yours to achieve. Every choice we make at TRESemmé, from the values we promote—such as not testing on animals and being PETA-approved—to the carefully selected ingredients we use, are made to give you professional salon quality haircare products you can trust. Because 70 years on, we believe in the power of style. So tell your story, make your mark – and achieve your aspirations with confidence.