June 6, 2019
Adriano Goldschmied
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![Tease photo](https://apparelnews.media.clients.ellingtoncms.com/img/news/tease/2019/06/06/Tammy_Hsu_and_Michelle_Zhu_web_r100x80.jpg?144a9619b7b2d55e12d8b619b3e5adb91a2095fa)
Tinctorium’s Natural Indigo Dye Receives Help From the Godfather of Denim
Tinctorium’s Eco Indigo
Michelle Zhu and Tammy Hsu, co-founders of San Francisco–based Tinctorium, are entering the apparel supply chain with a revolutionary natural product projected to transform sustainable indigo-dyeing methods in denim manufacturing.
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