Glutamine

Glutamine is a naturally occurring amino acid that plays a role in protein synthesis and various metabolic processes in the body. In skincare, it is sometimes included for its potential to support skin barrier function and hydration. It is also a popular dietary supplement.

BenefitModerate 1.5 / 4

Hydration i1.5 / 4

Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.

Uv protection i0.5 / 4

Whether it provides direct protection against UV radiation.

Texture i0.5 / 4

Whether it can improve smoothness and surface texture — roughness, flaking, clogged pores, or unevenness. Exfoliating acids, retinoids, and smoothing moisturizers may score here.

RiskVery low 0 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

• Supports skin hydration
• Aids in skin barrier function

Products with Glutamine

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Frequently asked questions

What does glutamine do for the skin?

Glutamine can help support the skin's natural barrier and contribute to hydration, potentially leading to a healthier and more resilient complexion.