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- Model NO.: food grade(also called medicine grade)
Type: Food grade (also called pharmaceutical grade)
L-ascorbic acid is three-in-one (whitening, resist free radical, promote collagen regeneration) skin maintenance component which common praise highly by the medical community. L-ascorbic acid can't store long time, or color will change yellow and out of action. Some brand design into powder and regulate fluid two dosage form, it is suggest that mix before use.
Some brand, play a game of color. At the beginning with the product additive color materials into brown, green, etc., let the consumer is not easy to detect the change of color.
1. L-ascorbic acid belongs to water-soluble small molecules, not easy depth into the skin, using instrument to lead, apply face, etc, it can strengthen the adsorption quantity.
2. Wipe vitamin C products, it is worth to confirm that it is highly active. Color deepen, show that active degradation. At ordinary times had better put in a refrigerator.
3. Direct use of L-ascorbic acid powder, add to essence or make up water of skin care product, it is not intelligent, unless immediately use, or high acid can destroy many ingredients liveness.
The effect of L-ascorbic acid
VC is a kind of antioxidant vitamin, it can help the human body to clear the inside toxin, promote collagen hyperplasia, repair of UV damage to the skin, reduce melanin.
1. Powerful reduce formation of freckle: L-ascorbic acid can restrain tyramine acid enzyme and reducing melanin, fade formed freckle, restrain the formation of melanin.
2. Promote the synthesis of collagen to reduce fine lines: Levorotatory vitamin C is the necessary composition to produce collagen, but collagen protein is the main ingredients to constitute leather, if the lack of it will affect the formation of collagen, cause the skin relaxation aging, and appear wrinkles, the more aging skin contains less L-ascorbic acid, therefore, should be replenish at any time.
3. Antioxidant and anti-aging, skin affected by the external environment, will form the free radical, radical destroys the normal tissue collagen, elastin, cause ageing, produce fine lines and wrinkles. L-ascorbic acid can effectively neutralize free
Radicals, improve skin texture, restore damaged skin, make the skin tight and elastic.
4. Protective skin function: Free radicals are caused by aging of the killer, the skin by ultraviolet irradiation and creates free radicals that can damage skin.