Ginseng has been known as the “king of herbal medicine”, “Nourishing Yin, tonifying kidney, straightening” need to contain a variety of saponins and polysaccharides, after leaching can be slowly absorbed by the skin, without unnecessary stimulation, can expand the skin capillaries, promote skin blood circulation, increase skin nutrition, regulate skin water and oil balance, prevent skin dehydration, hardening, wrinkles, ginseng active substances It can inhibit the reduction of melanin, make skin white and smooth, improve skin elasticity and cell regeneration, and is suitable for skin care in need of beauty.
Under the catalysis of tyrosinase, tyrosine reacts with oxygen free radicals through complex oxidation
Finally, melanin is synthesized. Kojic acid can inhibit the synthesis of tyrosinase, so it can strongly inhibit the skin
The formation of melanin.
Kojic acid has been incorporated into make-up water, facial mask, lotion and skin cream to make effective treatment for freckles and old people.
It is a kind of beauty self-made cosmetics for skin spots, pigmentation, acne, etc.
Generally extracted from Penicillium, Aspergillus and other filamentous fungi, it has certain toxicity. It has strong sensitization and can be used as a drug
Can produce irritative contact dermatitis and leukoplakia.
Arbutin, a self-made ingredient, can reduce melanin by inhibiting the activity of tyrosinase
High concentration of arbutin will be photosensitive, while the upper limit of concentration added in cosmetics is 7%, and there is no so-called high concentration of arbutin
The whitening effect of this ingredient is fast, but it is irritating to the skin. It should not be used for a long time,
It needs to be used for a period of time, and the milder crystal production should be temporarily replaced.
VC is a natural antioxidant used to prevent and treat skin sunburn. Its function: one is to make the dark color
The second is to inhibit the formation of melanin intermediate.
VC must be produced from the outside, not from the body itself. In cosmetics, VC interferes with the production of melanin by interacting with copper ions in the active site of tyrosinase to reduce the multi-step melanin synthesis process such as dobamin, which has a good whitening and freckle removing effect. At the same time, it also has anti-inflammatory effect.
it gently cares for the skin, moisturizes and hydrates it,