Zenagen Evolve Nourishing Shampoo Evolve Shampoo is a plant-based hair repair system that strengthens hair from the inside out leaving hair longer, stronger, and faster growing. Our blend of natural ingredients and amino acids seal the cuticle to help make hair more resilient against dryness and breakage caused by heat styling, chemical treatments, and ongoing hair color and bleach. Features Benefits An at-home treatment used every other day Shampoo/conditioner; no extra steps All-natural ingredients without any harsh chemicals Color-safe Vegan Cruelty-Free Gluten-Free All Hair Types