L-Theanine

1% line markerAI-analyzed

INCI: THEANINE

skin conditioning agentantioxidantsoothing agent

What it does

An amino acid found in tea leaves, used in cosmetics for its potential to soothe and condition the skin, and as an antioxidant.

Beneficial for

rednesssensitivityeczemarosaceaagingdrynessdullnesssun damagetexture

Safety summary

Generally considered safe for cosmetic use.

CAS Number

3081-61-6

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.