Antoxid -HC Capsule is an antioxidant capsule that is the no. 1 dermatologist-recommended brand for skin protection. Beta-carotene is a provitamin of vitamin A which is responsible for improving vision, proper functioning of the skin, and development and functioning of the layer of skin known as the epithelium. Beta-carotene is a very powerful antioxidant that kills the free radicals and reduces oxidative stress, which may damage the structure of the cell membrane and cause uncontrolled cell division.