IOS Certificate Moisturizing Whitening Facial Mask - 3-O-Ethyl-L-Ascorbic Acid – Cosroma Biotech

IOS Certificate Moisturizing Whitening Facial Mask -
 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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IOS Certificate Moisturizing Whitening Facial Mask - 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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IOS Certificate Moisturizing Whitening Facial Mask -
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