Powerful Ingredients for Strong, Healthy Hair It takes more than topical shampoos and conditioners to create truly healthy conditions for hair to thrive and be strong. Nurture Healthy Hair from the Inside Start building healthy hair today! The ingredients in Hair Renew Formula help you get the nutrients you need. The millet seed oil, along with biotin and specific amino acids, have been shown to play a critical role in keratin production and subsequent hair growth.* *These statements have not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure or prevent and disease.