Single-process color completely changes your hair color and is great for a dramatic change or covering grays. Double-process color involves bleaching the hair before adding a new color, offering ...

Scientists at the University of York have shed new light on how humans process colour - revealing that we see things differently in winter compared with summer. The researchers examined how our colour ...

For how many years now have we heard the request from brand owners for a more colorful image in a printed product? We live in a world of color, and I would argue that just about everyone prefers a ...