Halorange dietary supplement contains ergocalciferol, a form of vitamin D2, in the treatment of acne, wrinkles and lightening dark spots. Vitamin D is a fat-soluble vitamin, and helps the body absorb calcium and phosphorus, which promotes the building and maintenance of strong bones. Halorange also contains retinol, a form of vitamin A, which is important for skin health, as it acts as an antioxidant and helps reduce dark spots and acne. In addition, Halorange contains vitamin E, which is another antioxidant.