Ethyl Ascorbic Acid

INCI Name:
3-O-Ethyl Ascorbic Acid

Description:
Ethyl Ascorbic Acid is a highly stable, water-soluble derivative of Vitamin C known for its potent antioxidant and brightening properties. Unlike traditional ascorbic acid, which is prone to oxidation and instability, this advanced form retains efficacy even when exposed to light and air. It boosts collagen synthesis, reduces fine lines, fades pigmentation, and provides protection against environmental stressors, making it a preferred ingredient in modern skincare formulations.

Solubility:
Soluble in water; insoluble in oil.

Usage Rate:
0.1–3.0%

Recommended pH Range:
5.0–6.5

Applications:

• Brightening serums and facial creams
• Anti-aging and anti-pollution skincare
• Sunscreen formulations and after-sun products
• Pigmentation and spot-correcting treatments

Function:

• Brightens and evens skin tone
• Stimulates collagen production for firmer skin
• Provides antioxidant protection from free radicals
• Reduces pigmentation, dark spots, and sun damage

Storage:
Store in a cool, dry place away from direct sunlight. Keep container tightly closed to avoid oxidation. Refrigeration is recommended to maintain maximum potency.