1. Vitamin C
Everyone is familiar with the fact that vitamin C can whiten the skin. In fact, it also has a good antioxidant function and can fight against oxygen free radicals in the skin. It is the “main force” of antioxidants. Of course, concentration is also a factor that needs attention. Vitamin C must have a sufficient concentration to ensure skin absorption. Too low absorption is insufficient, too high absorption is saturated, and may cause skin burning or tingling.
2. Vitamin E
Taking too much vitamin E orally is not good for the body, but applying it externally can effectively reduce the damage caused by ultraviolet rays. Vitamin E and vitamin C are well-known ingredients in antioxidants.
3. Ferulic acid
Ferulic acid is a plant-based fat-soluble antioxidant that can effectively neutralize free radicals, has a whitening effect to a certain extent, and can also work synergistically with vitamins C and E.
4. Phloretin
Phloretin has strong antioxidant properties, which can help the skin resist free radicals. It can also inhibit the tyrosinase activity of melanocytes and play a whitening role to a certain extent.

