99.9% 3-o-ethyl Ascorbic Acid

We are offering 3-o-ethyl ascorbic acid. Gwhite vceâ is the best currently-known derivative of vitamin c. It has very stable chemical properties. It can be metabolized in the same way as vitamin c in human body after entering skin, which enables it to play a better effect of vitamin c. More importantly,â gwhite vceâ can permeate the stratum corneum and reach the stratum basale to produce more biological effects.â gwhite vceâ has been one of the best materials for whitening cosmetics.
Inci name: 3-o-ethyl ascorbic acid â 
cas no.:â 86404-04-8
molecular weight: 204.18
molecular formula: c8h12o6
function:â 
inhibits the activity of tyrosinase, prevents the formation of melanin; â  â  â  â  â  â  â  â  â  â  â â 
resists inflammation caused by sunburn;
improves skin�s complexion, promotes the synthesis of collagen, enhances skin�s elasticity.
Application:
whitening agent, antioxidant agent, anti-ageing agent, anti-inflammatory agent. Suitable to lotion, gel, essence and emulsion, etc. The suggested ph is between 3.0-6.0.
Usage:â 
0.1~3.0%. Applicable to whitening products and anti-wrinkleanti-ageing products.
Adding method:â evenly dissolved in deionized water at about 50â��.
 
storage:â 
stored in sealed receptacles at room temperature, away from the light and moisture, two-year validity.