-Freshen up your complexion with this biodegradable vitamin C and hyaluronic acid sheet mask, which works to brighten and even out skin tone and help to protect skin from external stressors. Developed by dermatologists in Korea, it includes a sheet mask and vitamin C powder packet to maintain peak ingredient freshness. Material: Plastic, Also could be used for beauty products,self care,spa,face mask,skincare,gift. By Cost Plus World Market.608070