... crystal collagen face mask: 1) beauty sets for face/eyes 2) crystal collagen masks 3) distinctive tech,fourfold care 4) OEM 100%collagen contracting pores transparent crystal collagen ... covers an area of 3,268 square meters.Our products are including 3 groups---hand care,skin care,and body ... care products,like cream,gel,lotion,mask,toner,etc.We have almost 10 years' ...