Retinoic Acid Powder is yellow crystalline powder. Retinoic Acid Powder easily dissolved in chloroform and dissolved in carbinol, ethanol and retinoic acid also dissolved in vegetable oil and lipid. Retinoic Acid Powder instability exposed in light and caloricr, easily absorbing moisture and metamorphosed in water. Tretinoin is the acid form of vitamin A and is also known as all-trans retinoic acid or ATRA. It is a drug commonly used to treat acne vulgaris and keratosis pilaris. It is available as a cream or gel It is also used to treat acute promyelocytic leukemia. It is also available as a generic.

The main Vitamin A Derivatives types used in cosmetic prodcuts include Retinol, Retinal (Retinaldehyde),Retinoic Acid(Tretinoin),Retinyl Palmitate, Hydroxypinacolone Retinoate(HPR). They are mainly used in Anti-aging, Anti-wrinkle, soothing, repairing, birightening and moisturizing other skin care products. 

Retinoic Acid is also named Tretinoin. Retinoic Acid is the carboxylic acid form of retinol (vitamin A).The collective term for all forms of vitamin A is retinoids.All retinoids need to be converted to Retinoic Acid by chemical rections in our skin to function.

Function:
1. Retinoic Acidis a drug commonly used to treat acne vulgaris and keratosis pilaris.
2. Retinoic Acid is available as a cream or gel. It is also used to treat acute promyelocytic leukemia.
3. Retinoic Acid can stimulate skin growth and keep epidermic normal.
4. Retinoic Acid can slow down skin aging process for solarization, remove tiny wrinkles.
5. Retinoic Acid can reduce skin roughness, so skin will become ruddy.

Application:
1. Retinoic Acid /Tretinoin is widely applied in pharmaceutical field, mainly used for the cure of dermatonosus like anti-acne, ichthyosis and psoriasis abnormal, etc..
2. Retinoic Acid /Tretinoin can be made into tretinoin or retinoic acid cream to cureacne or other unhealthy skin.
3. Retinoic Acid/Tretinoin is used for skin keratinocytes-resistant drugs and cell-induced differentation drug.