Glutamic Acid

Irritancy: unknownComedogenicity: unknownHumectant

The details

Glutamic Acid is an amino acid that is found in all living organisms. Our bodies use this to help nerve cells in the brain communicate with other cells. In cosmetics, glutamic acid is a famous humectant. It draws water from the air to your skin, keeping your skin hydrated (like hyaluronic acid ). An in-vitro study from 2024 found glutamic acid to play a role in inhibiting inflammation and thus a potential skin-soothing ingredient. Other studies show it to be have potential wound healing, skin barrier repair, and hair growth properties. Glutamic acid has poor solubility in water and other solvents.