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etherified derivative of ascorbic acid whitening agent Ethyl Ascorbic Acid

Cosmate®EVC,Ethyl Ascorbic Acid, also named as 3-O-Ethyl-L-Ascorbic Acid or 3-O-Ethyl-Ascorbic Acid, is an etherified derivative of ascorbic acid,this type Viatmin C  consists of vitamin C and is of an ethyl group bound to the third carbon place. This element makes vitamin c stable and soluble not only in water but also in oil. Ethyl Ascorbic Acid is considered to be the most desirable form of Vitamin C derivatives as it is highly stable and non-irritating . Cosmate®EVC,Ethyl Ascorbic Acid which is a stable form of Vitamin C easily penetrates into the layers of the skin and during the absorption process, the ethyl group is removed from the ascorbic acid and thus Vitamin C or Ascorbic Acid is absorbed into the skin in its natural form. Ethyl Ascorbic Acid in personal care products’formulation provides you with all the beneficial properties of Vitamin C. Cosmate®EVC,Ethyl Ascorbic Acid with additional properties in stimulating nerve cell growth and minimizing chemotherapy damage,releasing all the befeficail properties of Vitamin C which makes your skin bright and radiant,removes the dark spots and blemishe,it gently erases your skin wrinkles and fine lines making younger appearance. Cosmate®EVC,Ethyl Ascorbic Acid is an effective whitening agent and anti-oxidant that is metabolized by the human body in same manner as regular vitamin C. Vitamin C is a water-soluble antioxidant but cannot be dissolved in any other organic solvents. Because it is structurally unstable, Vitamin C has limited applications. Ethyl Ascorbic Acid dissolves in a variety of solvents including water, oil and alcohol and therefore can be mixed with any prescribed solvents. It can be applied to suspension, cream, lotion, serum. water-oil compound lotion, lotion with solid materials, masks, puffs and sheets.

Technical Parameters:
Appearance White to off-white crystalline powder
Melting Point 111℃~116℃
Loss on Drying

2.0% max.


10 ppm max.


2 ppm max.


1ppm max.


5 ppm max.

pH Value(3% aqueous solution)


Residual VC

10 ppm max.


99.0% min.

Applications: *Whitening Agent *Antioxidant *After-sun reparing *Anti-Aging Cosmate®EVC ,Ethyl Ascorbic Acid Advantages & Benefits:
  • Excellent whitening effect
  • Inhibit the activity of Tyrase by act on Cu2+
  • Prevent the synthesis of melanin(≥2%)
  • High antioxidation
  • Stable derivative of ascorbic acid
  • Lipophilic and hydrophilic structure
  • Anti-inflammation, inhibit the growth of bacteria
  • Improve the complexion, endow the elasticity of skin.
  • Repair the skin cell, accelerate the synthesis of collagen.