Inspired by salon protein waters for high shine and exceptional fluidity, achieve defined curls with natural fluidity. Infused with Hyaluronic Acid and powered by COCO-PROTEINIZE™ complex with natural coconut droplets to hydrate each strand, and plant-based salon protein to dive deep into the hair fibers, this hair conditioner provides radiant, detangled, high-shine hair. This 99.9% biodegradable* formula is formulated with 0% silicones, parabens, dyes, and DMDM Hydantoin. Ingredients in this silicone-free hair conditioner are carefully selected for professional results to give you bouncy, defined curls and naturally flowing, fluid hair. Globally, TRESemmé does not test on animals and is PETA-certified cruelty-free. How to use: Prep your hair with our Pro-Infusion Fluid Curls Shampoo and Conditioner. Apply TRESemmé Pro-Infusion Fluid Curls Shampoo to wet hair, gently massaging your scalp and roots with fingertips to work into a lather.