[Nature Republic] Kombucha Black Tea Treatment Essence 140ml[Nature Republic] Kombucha Black Tea Treatment Essence 140ml This nourishing treatment essence is formulated with 90% of fermented black kombucha extracts to protect your skin with antioxidants and enhances luminosity. The fast absorbing formula softens the look of fine lines and replenishes moisture. How to Use Take an appropriate amount and spread it out gently following the skin texture.