Dermatologically tested & allergy tested. Free from 9 types of harmful ingredient such as Mineral Oil Silicone Oil & Synthetic Colorant. This mask sheet with Panthensoside hydrates & soothes fatigued skin instantly. With Panthenol & Madecasoside to soothe & care damaged irritated skin from external aggressors. The 100% bamboo sheet with clean water essence adheres to skin to deliver deep hydration.