Humectant

Glutamine

Reviewed by Daisy · Last updated 18 Aug 2026

What Is Glutamine?

The most abudant amino acid in the body, glutamine can help improve the healthy, youthful look and feel of skin.

How widely it's used

0.2%
of skincare products contain this ingredient .
Most common in: Treatments Moisturisers

Regulatory information

Standardised cosmetic-ingredient identifiers used by regulators.

Show identifiers
INCI Name
GLUTAMINE
INN Name
levoglutamide
EC Number
200-292-1
Function
Antistatic, Hair Conditioning, Skin Conditioning

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