天然灰汁醗酵建藍染 - Tennen Aku Hakkodate Ai-zome

天然灰汁醗酵建藍染 - Tennen Aku Hakkodate Ai-zome
Tennen aku hakkodate ai-zome by Nakanishi Keishu: There are a few to make these ai and a few people to perform dyeing, ancient method to make ai without any chemicals and dye about 30 times. Good for atopic dermatitis patients and their skins.