should be dark - CAS NO.: 40516-48-1

should be dark, or darken. Chinese name: tretinoin Victoria E ester
Name: Tocoretinate
CAS NO.: 40516-48-1
Molecular formula: C49H76O3
Molecular Weight: 713.13
Traits: yellow, oily liquid, soluble in fat, insoluble in water.
Quality Index: Refractive index: 1.4980 to 1.5040
Heavy metals: ≤ 0.002%
The main active substance content: ≥ 20%
Characteristics: This product with retinoic acid, has significant activity within a certain range, effective repair connective tissue area. This product effectively promote skin metabolism, also can adjust and slow down the aging process of the epidermis and dermis, eliminating wrinkles, increase skin elasticity, the active ingredients of the ideal treatment for acne, freckle and wrinkle removal, and the treatment of acne effective.
Security: This product with retinoic acid compared with better security and stability of light and heat, but is still very unstable. It
: The amount of the product is dissolved in the oil phase, with the usual method of preparation Cream emulsion formation, join, mix well. Dosage: 0.1% to 0.4%