Material science company The Unseen Beauty has just launched a colour-changing hair product. Colour Alchemy is available in five iridescent shades that morph into molten colours according to ...

In 2025, the hair color trend is based on three main pillars ... Pearly blonde: An almost iridescent reflection, tending towards pearl, for a “nude” and sophisticated effect.

The dyes are also vegan, containing the likes of ‘Hero Sea Silk’, an extract from red algae that restores hair fibres, and cocamide, a rich emollient that adds iridescent to the colour and deep ...