In nature, there is such a magical plant-Centella asiatica, which not only has a unique appearance, but also has extraordinary skin care effect. In recent years, the application of Centella asiatica extract in skin care products has become more and more extensive, especially last year, Centella asiatica topped the list.
Today, I will reveal the magical skin care effect of Centella asiatica extract for you.
Centella asiatica, also known as tripterygium wilfordii, coppersweet and horseshoe grass, is the whole grass of Centella asiatica in Umbelliferae. The main active components of Centella asiatica are asiaticoside, madecassoside, asiatic acid and madecassic acid . Centella asiatica extract can be used in anti-aging skin care products, scar repair, acne removing cosmetics, supplements for treating dry and sensitive skin, and moisturizing cosmetics.
I. Main components of Centella asiatica extract
Centella asiatica extract contains a variety of triterpenoids of α -geraniol type, including asiaticoside, ginseng glycoside, madecassoside, and glucosinolate. The whole plant mainly contains triterpenoid acids and triterpenoid saponins. Triterpenoids include asiatic acid, madecassolic acid and betulinic acid. Triterpenoid saponins include asiaticoside, madecassoside and triterpenoid glycosides. The main active components of Centella asiatica extract used in cosmetics are asiatic acid, madecassoside, madecassoside and so on.
II, the efficacy of Centella asiatica extract
1. Anti-inflammatory
Centella asiatica extract can be seen in many first-aid soothing and anti-allergic products, mainly because of the anti-inflammatory effect brought by this tiger balm. It can reduce the production of proinflammatory mediators, thereby improving the repair ability of skin's own barrier and preventing skin problems caused by skin immune dysfunction.
2. Repair
The asiaticoside in the extract can promote collagen synthesis and angiogenesis in vivo, stimulate granulation growth and other important functions. Because it comes from nature, it is called "plant collagen", which is helpful for wound healing, and this is also the reason why tigers roll on Asiatic Centella asiatica for treatment.
Asiaticoside can not only shorten wound healing time, but also reduce skin hardness and promote metabolism. Therefore, when added to skin care products, it is also a rare repair expert, which is very suitable for repairing damaged skin.
3, antibacterial
Asiatic Centella asiatica extract contains asiatic acid and madecassoside. These active saponins will acidify the cytoplasm in plant cells and produce antibacterial activity, which can protect plants from the invasion of mold and yeast.
Experiments show that the extract of Centella asiatica has a certain inhibitory effect on Pseudomonas aeruginosa, Staphylococcus aureus, Acne Bacillus, etc., and there are also reports that the cleaned fresh Centella asiatica is pounded and applied to the affected area to treat furuncle. Centella asiatica extract is also often used to treat acne and acne.
4, hydrating/soothing/anti-aging
Centella asiatica extract can not only promote the synthesis of collagen ⅰ and ⅲ, but also promote the secretion of mucopolysaccharide (such as the synthesis of hyaluronic acid). When we were talking about Bose in the past, we also talked about the benefits of mucopolysaccharide to the skin, which can not only increase the water retention of the skin, but also activate and renew skin cells, making the skin soothing, firm and shiny.
On the other hand, some researchers also found that the activation of Centella asiatica extract cDNA act on fibroblast genes to enhance the vitality of skin basal cells, maintain skin elasticity and firmness, and smooth fine wrinkles on the face.
5. Anti-oxidation
Centella asiatica extract also has a good antioxidant effect, which can inhibit free radical activity, dilute melanin deposition, improve skin blood circulation, renew skin cell regeneration, and help to refine and brighten skin.
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