Ancient handicraft to modern science It's just that in modern times, use of plant-based dyes is largely confined to small-scale cottage industry or highly refined art works. There are no precedents for large-scale production for the general market.
古老工藝科學化只是，植物染在現代社會，大多止於工藝家量少質精的藝術製作，至於大量生產上市，並無前例可循。