... effect against uv rays, delay senescence [Main components]:β-carotene, vitamin C, vitamin E acetate, sodium selenite, etc.[Efficacy components]:each ... .8mg, selenium 50.8ug[Main efficacy]:complementary β-carotene, vitamin C, vitamin E and selenium[Features]: 1, have a good ... effects of oxygen free radicals to a minimum. Vitamin C can inhibit the activity of tyrosinase contact, blocking melanin ...