Micro-Repair Hydrating Freeze-Dried Sheet Mask applies i-sol vacuum freeze-dried technology, retains activity of beneficial ingredients, and maintains skin microecology without adding preservatives. With brand new skin care ideology “moisturizing, balancing and protecting”, adding in tremella, saccharomyces ferment filtrate and avocado as main active ingredients, the Micro-Repair Hydrating Freeze-Dried Sheet Mask holds up water 500 times its weight in water, delivers moisture and hydration.