masteyA Hair Stylist himself, Henri Mastey grew tired of getting sick from working with harsh chemicals. He decided to learn everything about the products he was using with the intent to make them safer. He earned a chemistry degree and began experimenting with new ideas and products, pioneering techniques that are still used today. Henri has spent the last 30 years perfecting non-toxic hair color and developing an extensive product line that is safe for the stylist as well as the client. Everything manufactured by Mastey is completely free of any harsh chemicals.

Find more information on their website.