Tianqidan contains retinoic acid.

Whoo Weather Dan contains comprehensive ingredients, all extracted from Chinese herbal medicines. The main components are listed as follows:

1, Ginseng: The essence of the root is mainly extracted, because the root contains rich and sufficient nutrition, which can nourish the skin and thus bring the effect of brightening the skin color.

2. Pilose antler: There are precious contents in pilose antler, which can effectively improve the problems of dry skin and insufficient nutrition supply.

3, safflower and Xiaoyao powder: can supplement the driving force of the skin, restore the elasticity of the skin, and effectively improve wrinkles.

4. Estrogen: It can effectively dilute the fine lines and dry lines on the eyes and face.

Retinoic acid, the molecular formula of which is C20H28O2, is an intermediate product of vitamin A metabolism in vivo, which mainly affects bone growth and promotes the metabolic functions of epithelial cells such as proliferation, differentiation and keratinization. Can be used for treating acne vulgaris, psoriasis, ichthyosis, lichen planus, pityriasis rubra, keratosis folliculi, squamous cell carcinoma and melanoma.