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Tretinoin, also known as retinoic acid, is the metabolic intermediate of vitamin A in the body, which mainly affects the growth of bone and promotes the metabolism of epithelial cell proliferation, differentiation, keratinolysis and so on. It is used to treat acne vulgaris, psoriasis, ichthyosis, pityriasis rubra, hair follicle keratosis, squamous cell carcinoma, melanoma and other diseases.
1. The effect of tretinoin on the skin has no effect on the melanocytes of normal people, but when the skin has physiological changes or is subject to drugs, ultraviolet radiation and trauma, retinoic acid can effectively correct or prevent the changes of dermal connective tissue caused by harmful factors, thereby protecting the skin.
2. Tretinoin can inhibit leukocyte chemotaxis, so it also has strong anti-inflammatory effect.
3. Retinoic acid is mainly used in skin diseases, especially psoriasis, acne, etc.
Tretinoin, also known as retinoic acid, is the metabolic intermediate of vitamin A in the body, which mainly affects the growth of bone and promotes the metabolism of epithelial cell proliferation, differentiation, keratinolysis and so on. It is used to treat acne vulgaris, psoriasis, ichthyosis, pityriasis rubra, hair follicle keratosis, squamous cell carcinoma, melanoma and other diseases.
1. The effect of tretinoin on the skin has no effect on the melanocytes of normal people, but when the skin has physiological changes or is subject to drugs, ultraviolet radiation and trauma, retinoic acid can effectively correct or prevent the changes of dermal connective tissue caused by harmful factors, thereby protecting the skin.
2. Tretinoin can inhibit leukocyte chemotaxis, so it also has strong anti-inflammatory effect.
3. Retinoic acid is mainly used in skin diseases, especially psoriasis, acne, etc.
