What is saccharide isomerate?

Saccharide isomerate is a fermented sugar derivative used in skincare products as a humectant that helps draw water into the skin.

Saccharide isomerate works as a humectant, meaning it draws moisture to the skin rather than sealing it in. It's often paired with occlusive ingredients for full hydration.

Is it safe in skincare?

Published cosmetic reviews show no identified safety concerns with saccharide isomerate at typical use levels.

humectant

Saccharide Isomerate

Generally safe·Moderate evidence

A naturally derived humectant made from fermented plant sugars that draws water into the skin. It is well tolerated in cosmetics and is used to support hydration and skin softness.

Questions

What is saccharide isomerate?: Saccharide isomerate is a fermented sugar derivative used in skincare products as a humectant that helps draw water into the skin.
Does it moisturize?: Saccharide isomerate works as a humectant, meaning it draws moisture to the skin rather than sealing it in. It's often paired with occlusive ingredients for full hydration.
Is it safe in skincare?: Published cosmetic reviews show no identified safety concerns with saccharide isomerate at typical use levels.

Products with Saccharide Isomerate

References

Cosmetic information for general education, not medical advice. A verdict is a reading of the published evidence, never a guarantee for your skin: any ingredient can irritate someone, so patch test new products and see a professional if you react. Concern is graded on cited evidence, never on hazard-score lists. See how we score.