3-o-ETHYL ASCORBIC ACID, a cosmetic ingredient whitening agent, CAS No. : 86404-04-8
- Chemical name
- 3-O-ethyl ascorbic acid ether (CAS No. 86404-04-8)
- Physical properties
- White crystalline powder， melting point 248-250 ° C
- High stability
- readily soluble in water
- Amphiphilic
- slightly soluble in ethanol.
3-o-ETHYL ASCORBIC ACID
Youdaoplaceholder0 I. Basic information
Chemical name : 3-O-ethyl ascorbic acid ether (CAS No. 86404-04-8)
Physical properties : White crystalline powder, melting point 248-250 ° C, readily soluble in water, slightly soluble in ethanol.
Unique advantages :
High stability : Resistant to light, heat, acids and alkalis, not prone to oxidation and discoloration (activity remains at 95.5% after 6 weeks of storage in 60 ° C aqueous solution);
Amphiphilic : With both hydrophilic and lipophilic properties, the transdermal absorption rate increased by 58% compared to the original VC, and the dermal penetration rate reached 55.1%.
Youdaoplaceholder0 2. Core efficacy
Function Mechanism of action and effects
Highly effective whitening inhibits tyrosinase activity (inhibition rate 76.2%), blocks melanin synthesis pathway, clinically brightens skin tone by 18.3% and reduces pigmentation spots by 29.6%.
Strong antioxidant has a free radical scavenging ability comparable to that of original VC, protects cells from UV/pollution damage, and delays photoaging.
Promotes collagen regeneration stimulates type I collagen synthesis ↑43% enhances skin elasticity and firmness, improves fine lines.
Anti-inflammatory repair relieves photosensitive inflammation and is gentle, suitable for sensitive skin.
🧴 3. Product application
Appropriate dosage form
Serum, lotion, cream (recommended concentration 0.5%-2%).
Combination recommendations:
It should be used with a pH buffer system (e.g. 0.2% sodium citrate), and should not be used with carbomer thickeners or high concentrations of metal ions.
Notes to Use
Day use with SPF30+ sun protection;
For sensitive skin, products are recommended to be tested and certified by Draise.
⚠️ IV. Safety
Irritation : Low irritation, but still avoid contact with mucous membranes;
Contraindications : Contraindicated for those allergic to the ingredients. Professional advice is recommended for pregnant women and those with special constitutions.
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