Wella International Operations Switzerland Sarl

Hfc Prestige International Holding Switzerland S.a.r.l

Yan Wang

Mathias Kurt Herrlein

Matija Crne

Corinne Mohr

Simon Paul Godfrey

Andrej Gross

Malte Afflerbach

Petra Braun

Axel Meyer

Michael A Brook

Graham Neil McKelvey

Markus Speckbacher

Ingo Weber

Tatjana Schaefer

The instant disclosure generally relates to a coloring composition for coloring mammalian or synthetic keratin fibers or keratinous surfaces. The composition comprising a medium, optionally pigment microparticles and at least one dye, in particular at least one peri-arylene dye dissolved in the medium. Methods of using such compositions are also described herein.

Hair coloring composition and methods for its application and removal

The instant disclosure generally relates to a multicomponent composition for coating mammalian or synthetic keratin material and textiles, the composition comprising a first and second components and a third component. The first and second components comprise first and second compounds respectively. Any one or more of the first, second and third components may also comprise pigment microparticles. The first, second and third compounds meld together on keratin material and textiles and especially on hair to form a coating that can be formulated to provide temporary coverage or provide permanent coverage. The multicomponent composition formed and set in situ as a solid linked coating ranges from ready removability to substantially permanent lastingness.

Multicomponent composition (Michael addition)

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Parsippany, NJ, United States of America

Yan Wang