One of our latest passions at Colour Collective is Trichology, part of our constant thirst for knowledge about ‘this miracle fiber we simply call hair’ Why? Partly because this is a new focus for us with evolis, an amazing brand we have the privilege to work with as consultants. At Colour Collective we take any potential brand partnership very seriously. This starts with evaluating the product carefully, understanding how it works, using it in on different hair types and text