abstract |
Disclosed are: a cosmetic sheet for processing and long-term storage, using biocellulose; and a manufacturing method therefor. A biocellulose mask pack of the present invention passes through a preservative treatment process using 3-hydroxybenzoic acid, 4-methoxybenzpic acid, 4-hydroxyacetophenone and/or levulinic acid, thereby facilitating long-term storage of a mask pack sheet and being harmless to the human body. |