Ascorbyl Glucoside

Stable glycoside of ascorbic acid. Converted to vitamin C by alpha-glucosidase after skin penetration.

Evidence by route

Topical application

Weak evidence. In vitro data, open-label studies, or expert consensus.

Stable vit C form, but requires β-glucosidase to convert to active ascorbic acid. Skin has minimal enzyme – conversion is poor. Popular in Japan, but limited clinical data on actual effect.

Nori S et al. J Dermatolog Treat. 2012;23(3):176-181.

Working concentrations

2–10%

Tolerability and safety

Irritation potential

Low

Allergen risk

Low

Pregnancy

Safe

Skin types

Suitable for

SensitiveDryNormalCombination

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Combinations with other ingredients

Works well with

RetinolРетинол

Ascorbyl glucoside is stable and gentle at neutral pH. A good option to include C + retinol in a single evening routine without irritation.

Frequently asked questions

Is Ascorbyl Glucoside safe during pregnancy?

Ascorbyl Glucoside is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.

What skin types is Ascorbyl Glucoside for?

Ascorbyl Glucoside suits: sensitive, dry, normal, combination.

What is Ascorbyl Glucoside and what does it do in cosmetics?

Stable glycoside of ascorbic acid.

What's the INCI name for Ascorbyl Glucoside?

The INCI name is Ascorbyl Glucoside. It may also appear as: AA2G, Аскорбилглюкозид, Аскорбил глюкозид.

What concentration of Ascorbyl Glucoside is effective?

2–10%

Published: April 13, 2026 · updated: May 18, 2026