The mask is tested hypoallergenic & is created from Lyocell fiber & bamboo through a special process so that the active ingredients can penetrate deep into the skin & stimulate the natural production of collagen. Thus the face is not only strongly hydrated but also becomes much firmer. It contains a patented whitening ingredient – Made White ™ – that regulates the secretion of sebum & the natural PH of the skin cleans the pores in depth & provides brightness to the skin.