About Bio-Cellulose Masks: Do You Need Them and Why? SkincareBy nuvitmyDecember 13, 2021Have you always been looking for a superior mask for skincare? The bio-cellulose mask may just be the perfect product for you. A bio-cellulose mask is a sheet mask made with natural fibres. Each strand of fibre has an approximate diameter of only 20 nanometers, which is 1,000 times thinner than human hair, delivering the…