Use them as a natural dye for your hair, paper, fabric and wood.

咖啡渣还是天然染色剂，可以用于头发，纸张，纺织品和木制品染色。

youdao

Use them as a natural dye for your hair, paper, fabric and wood.

咖啡渣还是天然染色剂，可以用于头发，纸张，纺织品和木制品染色。

youdao