Chinese Goldthread is an ochre brown ink with cyan haloing.
Huan Lian or Chinese Goldthread (Coptis chinensis) is a plant used in traditional Chinese medicine, valued for its rhizome, which contains the alkaloid berberine. It is traditionally used to address various conditions, and modern research is exploring its potential benefits for issues like metabolic health and antimicrobial activity.
Hosia Ink Studio is a small independent ink maker specialising in interesting high shading and chromoshading fountain pen inks based in China.
