activesStandard

Ethyl Ascorbic Acid

3-O-Ethyl Ascorbic Acid

antioxidantskin protectant
CAS Number:86404-04-8

INCI Name

Ethyl Ascorbic Acid

Functions

2 Roles

Sustainability

7/10

Category

actives

What It Does

Ethyl Ascorbic Acid is a stable, oil-soluble derivative of vitamin C created by attaching an ethyl group to ascorbic acid's third carbon position. Unlike pure vitamin C, this derivative remains stable in formulations across a wide pH range and doesn't require special packaging or handling. Formulators choose it because it penetrates skin more effectively than water-soluble vitamin C forms while providing the same antioxidant and brightening benefits without the instability issues.

Neutralizes damaging free radicals
Protects skin from environmental stress
Prevents formula oxidation
Supports anti-aging benefits

Technical Properties

pH Range

3.0-7.0

Optimal working range

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

neutral

Impact on formula thickness

Ingredient Compatibility

Works Well With

nonionic surfactantshumectantsmost emollientspeptides

Avoid Combining

strong alkaline ingredientsmetal ionsstrong oxidizers
Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

7/10

Biodegradability

readily biodegradable

Source

synthetic

Feedstock

ascorbic acid derivative

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