Color melting is a hair-coloring technique that takes the art of gradation to its apogee. Where balayage and highlights play on light and contrast, color melting is about creating absolute harmony.

Color trends come and go, though when it comes to photographic treatments, some color effects are here to stay. For example, adding a brown tint to a black and white image produces a sepia tone that ...

Research conducted at the University of Vaasa paves the way for smart packaging that indicates product condition through color-changing printing inks. Doctoral researcher Jari Isohanni investigated ...