One of Hottest for Face Mask Astringent - 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech

One of Hottest for Face Mask Astringent -
 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech

Short Description:

3-O-Ethyl-L-Ascorbic Acid is a derivative modified from Vitamin C. It is an excellent skin whitening active ingredient with anti-oxidation, anti-wrinkle and anti-inflammatory effects. 3-O-Ethyl-L-Ascorbic Acid exhibits very good stability due to its unique chemical structure in that the ethyl group forms an ether with the 3-hydroxy group of the ascorbic acid. 3-O-Ethyl-L-Ascorbic Acid inhibits the activity of Tyrosinase, therefore, it prevents the synthesis of Melanin. 3-O-Ethyl-L-Ascorbic Ac...


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One of Hottest for Face Mask Astringent - 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech Detail:

3-O-Ethyl-L-Ascorbic Acid is a derivative modified from Vitamin C. It is an excellent skin whitening active ingredient with anti-oxidation, anti-wrinkle and anti-inflammatory effects. 3-O-Ethyl-L-Ascorbic Acid exhibits very good stability due to its unique chemical structure in that the ethyl group forms an ether with the 3-hydroxy group of the ascorbic acid.

3-O-Ethyl-L-Ascorbic Acid inhibits the activity of Tyrosinase, therefore, it prevents the synthesis of Melanin. 3-O-Ethyl-L-Ascorbic Acid also promotes Collagen synthesis which helps improve the complexion and elasticity of skin. As a common effects shared with Vitamin C, 3-O-Ethyl-L-Ascorbic Acid is very effective in scavenging free radicals. Apart from all of these, 3-O-Ethyl-L-Ascorbic Acid can regulate immunity and resist inflammation.

INCI Name: 3-O-Ethyl Ascorbic Acid
CAS No.: 86404-04-8
M. W.: 204.18
M. F.: C8H12O6

Specifications:
Appearance: White to off-white, crystalline powder
Odor: Slight characteristic odor
Clarity and color: Clear and colorless
pH: 3.0-4.5
Melting point: 112-115°C
Loss on drying ≤ 1.0%
Residue on ignition ≤ 0.1%
Purity (HPLC) ≥ 99.0%
Total bacteria < 100 CFU/g
Yeast and mold < 10 CFU/g
Hg < 1 mg/kg
As < 2 mg/kg
Pb < 5 mg/kg
Cd < 5 mg/kg


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One of Hottest for Face Mask Astringent -
 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech detail pictures


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The company upholds the philosophy of "Be No.1 in quality, be rooted on credit and trustworthiness for growth", will continue to serve old and new customers from home and overseas whole-heatedly for One of Hottest for Face Mask Astringent - 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech, The product will supply to all over the world, such as: Colombia , Cyprus , Malaysia , What You Need Is What We Pursue.We are sure our products will bring you first class quality.And now sincerely hope to promote partner friendship with you from all over the world. Let's joint hands to cooperate with mutual benefits!
  • The goods we received and the sample sales staff display to us have the same quality, it is really a creditable manufacturer.
    5 Stars By Maud from Brisbane - 2015.12.30 10:21
    Product variety is complete, good quality and inexpensive, the delivery is fast and transport is security, very good, we are happy to cooperate with a reputable company!
    5 Stars By Rita from Cairo - 2016.12.31 14:53

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