We call Bio-Cellulose that the cellulose obtained through the cultivation of a microorganism that has the same structure as cellulose that make up the cell walls of plants. As using mass culture technology of the Acetobacter Xylinum which is a natural microorganisms, a Polymer sheet of natural ingredients is developed by fermentation with the coconut fruit jelly. It is a luxury sheet of a similar structure of the skin protein, friendly to the skin, easy to use and soft wearing sensation. As you know, the mask pack sheet has been evolving. i.e. Pulp material mask --> Hydrogel mask --> Bio-Cellulose mask. If you want to lead the trend in Bio-Cellulose mask pack as the premium market beyond the current mask pack trend, please let me know that. The conditions to be provided to you are as follows. 1. Origin: Korea 2. Enable OEM, ODM including finished goods 3. Product configuration: Mask sheet, Moisturizing, Whitening, Wrinkle and Nutrition Bio-Cellulose mask