Four-in-One Light Therapy: This double-layer multifunctional icy mask features one layer made of New silicone material, which is equipped with four types of LED lights. Each light targets different skin concerns, such as anti-aging, tightening the skin, improving skin tone, making the skin more evenly bright, and comprehensively caring for skin health Ice-Cooled Comfort Experience: The other layer is a phototherapy ice facial mask. It can be frozen for 15 - 20 minutes, and its long-lasting refrigeration effect that lasts for 2 - 3 hours can soothe the skin and enhance the overall skincare experience. Adjustable & User - Friendly：Equipped with an adjustable velcro bandage, it fits various face shapes comfortably.