Product Name: 3-O-Ethyl-L-ascorbic acid
Other Name: Ethy Ascorbic acid; 3-O-Ethyl Ascorbyl Ether
CAS No.: 86404-04-8
Chemical Structure:

3-O-Ethyl-L-ascorbic Acid Application:
3-O-Ethyl-L-ascorbic Acid is a stable, etherified derivative of Vitamin C, developed to overcome the instability of pure ascorbic acid. It offers enhanced skin penetration, brightening efficacy, and antioxidant protection, making it an ideal ingredient in high-performance cosmeceutical and skincare formulations. Key Application Areas:
1. Brightening & Spot-Correcting Formulations
Inhibits tyrosinase activity, reducing melanin synthesis and improving skin tone uniformity.
Commonly used in whitening serums, dark spot correctors, and glow-enhancing products.
2. Antioxidant & Anti-Pollution Skincare
Protects skin from free radical damage and UV-induced oxidative stress.
Enhances collagen synthesis and skin elasticity for anti-aging benefits.
3. Stabilized Vitamin C Delivery
More chemically stable than L-ascorbic acid in aqueous and light-exposed systems.
Compatible with a wide range of formulations including emulsions, lotions, essences, and gels.
4. Functional Ingredient for Premium Cosmetics
Suitable for use in daily skincare, K-beauty brightening lines, and clinical-grade cosmeceuticals.
3-O-Ethyl-L-ascorbic Acid Packaging and Shipping:
Packaging: 1kg/ bag, 25kg/ drum or as customer’s required.
Shipping : DHL/ FedEx/ Air shipping/ Ocean shipping
3-O-Ethyl-L-ascorbic Acid Storage:
Store in Dry and Ventilated place with the Room Temperature, Preserved in Original Tight-Closed containers, Keep Away from Light and Heating.

