Skin Whiteners Cosmetics Antioxidants 3-O-Ethyl Ascorbic Acid
Product name: 3-O-Ethyl Ascorbic Acid
Min.Order Quantity: 25kgs
Supply Ability:600Ton/ per Month
Shelf Life:2 years
Place of Origin:China
1.After entering the dermis layer, VC ethyl ether directly participates in the synthesis of collagen to repair skin cell activity, increases collagen, and makes the skin full and elastic, making the skin delicate and smooth.
2. Inhibit tyrosinase activity, inhibit the formation of melanin, restore melanin to colorless, and effectively whiten the skin.
3. It has excellent antioxidant effect in cosmetics and ensures the utilization of VC. Compared with VC, VC ethyl ether is very stable and does not change color. Really achieve the effect of whitening and freckle removal.
4. It has a lipophilic and hydrophilic structure, which is easily absorbed by the skin and can reach the dermis directly
5. Strong anti-bacterial and anti-inflammatory effect, anti-inflammatory caused by sunlight.
6. Good stability, resistance to light, heat, acid, alkali, salt and air oxidation
7. Vitamin C and its derivatives inhibit tyrosinase
|Appearance||White or almost white crystal or crystalline powder|
|Melting point||191 °C ~ 192°C|
|pH (5%, w/v)||2.2 ~ 2.5|
|pH (2%,w/v)||2.4 ~ 2.8|
|Specific optical rotation||+20.5° ~ +21.5°|
|Clarity of solution||Clear|
|Assay (as C 6H 8O6, %)||99.0 ~ 100.5|
|Loss on drying||≤0.1%|
|Sulphated ash||≤ 0.1%|
|Residual solvents (as methanol)||≤ 500 mg/kg|
|Total plate count (cfu/g)||≤ 1000|
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