Ascorbic acid no matter in the stability, the penetrability is all common compared to the market condition in vitamin C to have to outdo several hundred times, so-called whiting is in vain aims at the skin fresh melanin the process, makes a prevention and the suppression movement, causes the skin color not darkly to sink. Enables the highly effective live skin ingredient not to destroy until penetrates to the flesh in-depth, lets the active principle completely release, ascorbic acid can strengthen the metabolism and the regeneration function, the improvement gets older, maintains the flesh the young condition, the promotion blood circulation, improves the skin insight and the penetrability, accelerates to each nutrition ingredient absorption. The acceleration derm absorbancy, stimulates the collagen and the tension protein proliferation, the skin changes has the elasticity, and can strengthen the beautiful white effect, smooths the wrinkle, desalinates the spot, causes the flesh smoothly comfortable, causes the flesh luster to be even