New look. At Renpure, we believe that everyone deserves beautiful hair, without compromise. Our naturally inspired shampoos and conditioners bring your hair to life without the use of harmful ingredients, while caring for our planet. How It Works: Our biotin & collagen shampoo contains a blend of vitamin B7 (biotin) and protein (collagen), created to give you the appearance of full, healthy-looking hair. Zero sulfates, parabens, dyes, phthalates, propylene glycol. pH balanced. Recycle bottle & pump! Our Sustainability Promise: Like you, Renpure is beautiful inside and out. Our pump and bottle are both 100% recyclable and made from post-consumer recycled plastic, making sustainable choices easier. After rinsing, drop the whole package into the recycling bin. Animal test-free. Peta.