Our sun whip is made of our beef tallow, non-nano uncoated zinc oxide, sweet almond oil, and carrot seed oil. Each ingredient serves a purpose. Zinc Oxide is one of the most commonly used minerals in sunscreen. This sun whip is perfect and lightweight for everyday use on the face and body. This product is not FDA regulated or tested. This product cannot be used to prevent, treat, or cure skin disease.  The 25% concentration of zinc oxide can equate to an SPF of 30-40. However, no testing has been preformed to determine the SPF of this product. Use this product at your own risk while exposing your skin to the sun.