PyunkangYul Black Tea Boosting Serum 45mlFermented black tea, revered for centuries in the East for its antioxidant vitality, carries the deep energy of time and transformation. Concentrated with nutrients that help preserve youthfulness, it breathes firmness and resilience into tired skin. The Black Tea Boosting Serum infuses this precious energy of fermented black tea to lift, firm, and revitalize skin that has lost strength and elasticity unveiling a complexion that feels supple,