Clinical Overview
An etherified, amphiphilic vitamin C derivative that retains high oxidative stability across a broad physiological pH range.
Epidermal & Cutaneous Mechanism
Its ethyl group prevents auto-oxidation in water while facilitating rapid lipid-bilayer diffusion; metabolized intracellularly into free ascorbic acid.
Addresses Skin Concerns
Stubborn pigment patchesDull oxidative yellowingSensitive to low-pH acids
Recognized INCI Names on Packaging Labels
3-O-Ethyl Ascorbic AcidEthyl Ascorbic Acid
Compatible Synergies
- ✓Niacinamide
- ✓Peptides
- ✓Azelaic Acid
Separate or Alternate
- No significant contraindications documented.