
Master the art of acidic gloss color with Dia light by L’Oréal Professionnel Paris. In this essential technical guide, Global Master Colorist Harriet Stokes dives deep into the world of Dia light, the first-ever hyaluronic acidic gloss. Specially designed for color-treated or sensitized hair, Dia light is the professional standard for delivering luminous, high-shine results with zero lift. We explore everything from the science of the formula to the creative versatility of the new Dia light Boosters, providing you with the technical expertise needed to elevate every salon transformation.