EWG Safety Score
What Is Glycereth-18?
Glycereth-18 is a synthetic glycerin-based ingredient used as a humectant (hydration-boosting agent) in skin care and other cosmetics formulations. It also functions as a skin-conditioning (moisturizing) agent.\n\nIn 2021, the independent Cosmetic Ingredient Review Expert Panel deemed glycereth-18 safe as it is used in cosmetics. Their report looked at products using glycereth-18 in concentrations up to 0.32% maximum.
Clinical Evidence & References
Published Research
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The Cosmetic Ingredient Review, January 2021, pages 1-16 [URL_NOT_FOUND] The Cosmetic Ingredient Review, 2021
From the Clinic
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Glutamic Acid
An amino acid that aids in hydrating and conditioning skin | Naturally present in the human body as well
Gluten Ingredients
Gluten is a protein found in grains like wheat, rye, and barley
Glycereth-12
A gentle humectant that draws moisture into the skin whilst helping stabilise product texture
Glycerin
Found naturally in skin Helps skin retain moisture
Glycerin Methyl Ether
A humectant and solvent used to improve texture and ingredient delivery in skincare formulations
Glycerine
Is a skin-restoring ingredient, meaning it is found naturally in skin Functions as a humectant, helping skin retain moisture
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