3-Ethylhexylglyceryl Ascorbate

INCI: 3-ETHYLHEXYLGLYCERYL ASCORBATE

Also known as: 3-ethylhexylglyceryl Ascorbate

A stabilised vitamin C derivative that works as an antioxidant and humectant

At a glance

Vitamin C Antioxidant Reduces Redness

Best For Skin Types

All, Oily, Combination, Dry, Sensitive, Mature

Addresses

Hyperpigmentation, Fine lines, Dryness, Sensitivity

Usage Frequency

Daily

What Is 3-Ethylhexylglyceryl Ascorbate?

3-Ethylhexylglyceryl ascorbate is a chemically modified form of vitamin C (ascorbic acid). It's created by attaching an ester group to vitamin C, which improves its stability in skincare formulations and enhances its ability to penetrate the skin barrier compared to pure vitamin C.

Like other vitamin C derivatives, it functions as an antioxidant—helping neutralise free radicals generated by environmental stressors like UV exposure and pollution—and as a humectant, meaning it can help attract and retain moisture in the skin.

Benefits for Your Skin

How It Works

As an antioxidant, 3-ethylhexylglyceryl ascorbate neutralises reactive oxygen species (free radicals) that accumulate in skin when exposed to environmental stress. By reducing oxidative stress, it may help minimise associated skin concerns including premature ageing and uneven tone.

The ester modification allows this form of vitamin C to remain stable in formulations and to cross the skin barrier more effectively than unmodified ascorbic acid. Once absorbed, it is believed to be converted into active vitamin C within skin cells, though the efficiency of this conversion varies.

Clinical Evidence & References

Research supports vitamin C's theoretical benefits in skin health, including its role in collagen synthesis, UV damage mitigation, and antioxidant protection. However, the evidence gap between these known biological functions and the proven efficacy of topical vitamin C application—whether derivative or pure form—remains notable. Most studies focus on vitamin C's role when obtained through diet rather than skincare.

Vitamin C derivatives like this one were developed to overcome the stability and absorption limitations of pure ascorbic acid. Limited direct clinical data exists comparing this specific derivative to other vitamin C forms or to placebo in human studies. The potential benefits are plausible based on the ingredient's chemistry, but individual results may vary.

How to Use

Use products containing this ingredient as directed on the label, typically once or twice daily. It can be layered with other skincare steps, though it works best in a consistent routine rather than as an occasional treatment. Store products in a cool place away from direct sunlight to preserve stability, and introduce any new product gradually to monitor tolerance.

Safety & Precautions

3-Ethylhexylglyceryl ascorbate is generally well-tolerated by most skin types. As with any antioxidant or active ingredient, a small minority may experience sensitivity; patch test first if you have very reactive skin.

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
3-ETHYLHEXYLGLYCERYL ASCORBATE
Function
Antioxidant, Humectant

Learn More About Skincare Ingredients

Explore our comprehensive ingredient glossary to understand what's in your products.

Browse All Ingredients

Authorised Stockist

Official UK retailer

Tracked Delivery

Free UK shipping over £50

5 Star Rating

Trusted by thousands

Expert Advice

Free consultations