New blue A non-toxic dye for jeans Business ... Print comment Embed code Copy and paste the embed code above. This content was published on May 13, 2017 10:00 AMMay 13, 2017 - 10:00 The production of most jeans involves chemicals and toxic dyes. A young engineer from Valais is now working on a new blue, that gives jeans their typical colour with no toxins. (SRF/swissinfo.ch) Neuer Inhalt Horizontal Line subscription form Form for signing up for free newsletter. Sign up for our free newsletters and get the top stories delivered to your inbox. Email address Top stories (weekly) Latest news (daily) Business (weekly) Politics (weekly) Society (weekly) Fintech (monthly) Click here to see more newsletters swissinfo EN The following content is sourced from external partners. We cannot guarantee that it is suitable for the visually or hearing impaired. swissinfo.ch Join us on Facebook!