EASY TO INSTALL: No tools required! What’s in an I’m Vita C filter? Arbutin: The main source of alpha arbutin is the bearberry bush. Arbutin is extracted from bearberry leaves because of its melanin-inhibiting properties. Alpha arbutin is a clean,water-soluble form of arbutin and is considered one of the most advanced natural ingredients in skincare. Powdered Milk: Powdered milk is known to leave skin smooth and radiant. The healthy fats in whole powdered milk will help moisturize dry or mature skin. 37,000mg of Vitamin C: As stated,vitamin C is heralded for its remarkable dechlorination properties. The abundance of this vitamin makes sure your showers are soothing and from agitation or irritation. Natural Fragrances: The fragrances found in the I’m Vita C filters are infused from plant-based essential oils into the vitamin C..