An amino acid. It supports skin hydration and comfort and is part of the natural moisturizing factor. Well tolerated.
Topical application
BLimited evidence. One RCT or several controlled studies with limitations.
A functional amino acid. Safe.
Glutamine is an amino acid found in skin as part of the natural moisturizing factor and protein metabolism. INCI: Glutamine. In cosmetics it works as a humectant and conditioning agent: it holds water and supports stratum-corneum softness and comfort. It is added to moisturizing and soothing products, often alongside other amino acids. Its standalone activity is mild; it is a supporting component rather than a lead active with a marked clinical effect. Pregnancy safety. Topical use, low systemic absorption, no evidence of harm. It can be used during pregnancy and lactation. Tolerance. Irritation and allergen potential are low, suitable for sensitive skin.
Irritation potential
LowAllergen risk
LowPregnancy
SafeSuitable for
The Evigrade extension adds an evidence panel to iHerb, Sephora, Druni and 12 more stores. This ingredient and every other one in the product show evidence-tier, allergen risk and pregnancy/lactation flags at a glance.
Glutamine is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.
Glutamine suits: normal, dry, combination, oily, sensitive.
An amino acid.
The INCI name is Glutamine. It may also appear as: Глутамин, L-Glutamine.
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