TELMESTEINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.
TELMESTEINE
Safety grade: A
Telmesteine is a synthetic amino acid derivative designed to protect skin from damage caused by free radicals and environmental stress. It works by neutralizing harmful molecules that can age and damage skin.
This antioxidant ingredient helps prevent skin damage from oxidative stress, pollution, and UV exposure by neutralizing free radicals and supporting the skin's natural defense system.
Graded using: COSING.
Last verified: May 26, 2026
Other Antioxidant ingredients
- TOCOPHEROL — Grade A
- TOCOPHERYL ACETATE — Grade A
- BHT — Grade C**
- ASCORBYL PALMITATE — Grade A
- HYDROXYACETOPHENONE — Grade A
- PENTAERYTHRITYL TETRA-DI-T-BUTYL HYDROXYHYDROCINNAMATE — Grade A
- ASCORBIC ACID — Grade A
- CAMELLIA SINENSIS LEAF EXTRACT — Grade A