Glutamic Acid

Amino acid, part of NMF. Humectant, supports stratum corneum hydration.

Evidence by route

Topical application

Limited evidence. One RCT or several controlled studies with limitations.

NMF component, safe.

Irritation potential

Low

Allergen risk

Low

Pregnancy

Safe

Suitable for

NormalDryOilyCombinationSensitive

Is Glutamic Acid safe during pregnancy?

Glutamic Acid is considered safe during pregnancy at typical cosmetic concentrations. Systemic absorption through the skin is minimal.

What skin types is Glutamic Acid for?

Glutamic Acid suits: normal, dry, oily, combination, sensitive.

What is Glutamic Acid and what does it do in cosmetics?

Amino acid, part of NMF.

What's the INCI name for Glutamic Acid?

The INCI name is Glutamic Acid. It may also appear as: L-Glutamic Acid.

Published: May 14, 2026 · updated: May 14, 2026