Some By Mi 30 Days Tea Tree Calming Glow Luminous Ampoule Mask is infused with Tea Tree Leaf Extract and Centella Asiatica Extract to instantly soothe tired and irritated skin. The Air-light Derma-seal sheet fits seamlessly to your face, delivering nutrients for a calming, luminous glow. This mask is as effective as using one full ampoule bottle, making it a powerful skincare treatment. Key Benefits: Tea Tree & Centella: Contains 10,000ppm of Tea Tree and Centella Asiatica extracts to soothe and calm the skin. Ampoule-Level Care: Each mask is as effective as one full bottle of ampoule, offering deep nourishment. Derma-Seal Solution: Lightweight, breathable mask adheres to the face for maximum nutrient absorption. Dermatologist-Tested: Safe for sensitive skin and dermatologist-approved for everyday use. How to Use: Start with clean skin and apply toner. Place the mask on your face, starting from the eye area, and smooth it to fit the facial contours. Leave it on for 10-20 minutes, then gently remove. Pat in the remaining essence to absorb any leftover nutrients into the skin.