The Purederm Deep Purifying O₂ Bubble Mask is a popular, affordable Korean skincare sheet mask that generates oxygen bubbles upon application. It deeply cleanses pores, removes dead skin cells, and brightens your complexion. Varieties Available Charcoal (Black): The most popular variant; enriched with activated charcoal to draw out toxins and excess sebum. Green Tea (Green): Focuses on soothing and hydrating the skin while providing antioxidant benefits. Vitamin (Yellow): Known for its anti-inflammatory properties to calm and clear blemishes. Peach (Pink): Provides nourishment and deep clarification with superfood and peach extracts. How to Use Prep the Packet: Rub the surface of the sealed pouch to mix the contents and activate the bubbling agents. Apply: Unfold the sheet mask and apply it evenly to a dry face. Wait & Bubble: Leave the mask on for 10–15 minutes until the oxygen bubbles have fully risen. Rinse: Remove the mask and gently rinse your face with lukewarm water.