KOU-CHA EKISU is graded A (Safe) by Expert·ING, based on COSING regulatory data.
KOU-CHA EKISU
Black Tea Extract
Safety grade: A
Black tea extract is a concentrated form of brewed black tea that contains powerful plant compounds. It's made by extracting the beneficial components from tea leaves.
This ingredient protects skin from environmental damage and aging by neutralizing harmful free radicals, while also helping to hydrate and improve skin texture and appearance.
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