Glycereth-26
Reviewed by Daisy · Last updated 18 Aug 2026
Synthetic, glycerin-based ingredient
At a glance
EWG Safety Score
Glycereth-26 products at Skintique
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What Is Glycereth-26?
Glycereth-26 is a synthetic glycerin-based ingredient used as a humectant (moisture-binding agent) and thickener in cosmetics. In its raw form it is a slightly viscous liquid. Glycereth-26 is used in rinse-off products in concentrations up to 39.5% and leave-on products in amounts up to 6%. The independent Cosmetic Ingredient Review panel has deemed glycereth-26 safe as it is used in cosmetics.
Benefits for Your Skin
Clinical Evidence & References
Published Research
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Safety Assessment of Glycerin Ethoxylates as Used in Cosmetics. Cosmetic Ingredient Review, March 2019, pages 1-11 Safety Assessment of Glycerin Ethoxylates as Used in Cosmetics. Cosmetic Ingredient Review, 2019
How widely it's used
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- GLYCERETH-26
- EC Number
- -
- Function
- Humectant, Viscosity Controlling
From the Clinic
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Glycereth-26 is a variant of Glycereth-12, the form you will most often see on an ingredients list.
A gentle humectant that draws moisture into the skin whilst helping stabilise product texture
Related Ingredients
Glycereth-12
A gentle humectant that draws moisture into the skin whilst helping stabilise product texture
Euglena Gracilis Polysaccharide
A polysaccharide from microalgae that conditions skin and modulates texture
Fibroin
A silk-derived protein with potential for supporting skin repair and hydration
Gellan Gum
Texture enhancer
Glyceryl Polymethacrylate
Blend of glycerin and polymethacrylic acid
Glycol Dimethacrylate Crosspolymer
A film-forming polymer that creates a smooth, protective layer on the skin surface
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