Vitamin D (anti-rickets vitamin)


Vitamin D is a class of ring-opening steroid derivatives, also known as anti-rickets vitamin. Among them, vitamin D2 and D3 are similar in structure and function, and are closely related to human health
Both vitamin D2 and vitamin D3 are added to cosmetics for the purpose of strengthening nutrition. For example, vitamin D2 can be used alone or in combination with vitamin A in ointment and lotion-like cosmetics. It is effective for eczema, ulcers, frostbite and skin wound healing. Efficacy: Vitamin D3 can prevent the cancer of the damaged melanocytes, especially suitable for cosmetics for the elderly; vitamin D2, vitamin D3 combined with vitamin A, vitamin D2 combined with vitamin E, can enhance the skin's absorption capacity, etc. However, long-term use of cosmetics containing vitamin D2 and vitamin D3, especially breastfeeding infants, is prone to cause vitamin excess disease.

There is also a saying that vitamin D cosmetics are prone to calcification on the face after a long time, because vitamin D can promote the deposition of bone salts and the stability of calcium content.

Although vitamin D has also been used in cosmetics, it must be pointed out here that vitamin D2 (ergocalciferol) and vitamin D3 (cholecalciferol) are now prohibited from being used in cosmetics in Europe, but due to the existence of national regulations and management models The difference, however, is permitted in the United States. but! Our Greater China regulations are side by side with European regulations, so their use in cosmetics is also not allowed.

Cholecalciferol(VD3 Crystal)40Miu/g

Shape and Properties: Colorless needle like crystals or white crystalline powder.

Component: Vitamin D3.

Solubility: It is easily soluble in ethanol, acetone, chloroform or ether, slightly soluble in vegetable oil and insoluble in water.

Usage: It is mainly used through two methods. One is to directly mix the powder evenly in the mixer according to the formula. And the other is to dissolve it with vegetable oil at first, then add it to products and stir well.

Storage: Lay in a shade and cool place with sealed airtight package.

Shelf life: 24 months.