Persimmon Leaf Extract Ursolic acid 90%,95%,98%

Short brief of Ursolic acid :

Ursolic acid, also known as ursolic acid, is a pentacyclic triterpenoid, mainly found in tea trees, fruit trees, medicinal plants, herbaceous plants and paulownia, which is easy to obtain and extract. Ursolic acid has a wide range of biological activities, antioxidant, antibacterial and anti-inflammatory, antiviral, hypoglycaemic lipids, sedative, enhance immunity, etc., but also on a variety of carcinogenic, cancer-promoting substances have a role in resistance.

How Ursolic acid take effect in cosmetics ?

Ursolic acid is stable in nature and has obvious antioxidant function, so it has a wide range of applications in beauty and skin care products and is a natural cosmetic raw material.

Ursolic acid plays three major roles in cosmetics:

1.Strong antioxidant capacity:

Ursolic acid can absorb ultraviolet rays to prevent hyperpigmentation caused by ultraviolet radiation. It has a strong antioxidant effect and the ability to scavenge free radicals, which has a positive effect on the human body's anti-aging, skin blemishes and pigmentation. Generally ursolic acid can also be added to skin care products as an antioxidant and conditioning agent, which can improve skin photoaging, inhibit the appearance of wrinkles, and restore collagen and elasticity of the skin.

2.Inhibit melanin production: Ursolic acid can inhibit melanin production by inhibiting the activity of tyrosinase, maintain the physiological activity of epidermal cells and promote cell metabolism, and play a comprehensive nutritional and whitening effect of the skin.

3.Repairing the skin barrier: Ursolic acid improves the skin barrier function and rejuvenates the skin by increasing the content of ceramides in human epidermal keratinocytes and collagen in epidermal fibroblasts.

Ursolic acid is mainly used for skin whitening, blemish removal and anti-inflammatory effects. In addition, ursolic acid itself is a natural humectant, can effectively absorb water in the air, regulate the skin oil secretion status, has a better moisturising and hydrating effect.