Brand from South Korea: Sulwhasoo. A radiance-boosting sheet mask formulated with Sulwhasoo's iconic First Care Activating Serum EX. The exclusive complex helps restore skin's balance of vitality, resilience, clarity, regeneration and nourishment, improving skin's natural radiance and boosting the efficacies the entire skincare regimen that follows. How to use: 1. After washing your face, place the sheet on your face. 2. After 10 - 20 minutes, remove the sheet and dab the remaining essence on the face for absorption.