It is the acid form of vitamin A and is also known as all-trans retinoic acid or ATRA. It is a Stuff 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.
 

Retinoic Acid Powder can stimulate skin growth and keep epidermic normal.
Retinoic Acid Powder can slow down skin aging process for solarization, remove tiny wrinkles.
Retinoic Acid Powder can reduce skin roughness, so skin will become ruddy.

Anti-inflammatory response, regulate the growth and differentiation of epidermal cells, promote collagen production, improve sebaceous gland function, reverse photoaging, inhibit melanin production, promote dermal thickening, etc.