Experience the next generation of professional glossing with L’Oréal Professionnel Dia Light Hyaluronic Acidic Gloss Colour – No Ammonia, a breakthrough tone-and-gloss system designed to deliver radiant shine while caring for the hair fibre. Powered by a 1% Hyaluronic Acid complex, this advanced formula helps replenish moisture, smooth the hair surface, and enhance overall softness for visibly healthier-looking colour.Developed with an acidic pH technology, Dia Light respects the hair’s natural structure while providing ultra-glossy, even colour results. It is ideal for toning after lightening, refreshing faded colour, or enhancing natural tones without lift. The result is luminous, reflective colour with a silky, conditioned finish.Features• No ammonia, acidic gloss colour system• Enriched with 1% Hyaluronic Acid complex for hydration• Helps replenish moisture and reduce dryness• Supports hair strength after lightening services• Up to 3x less breakage on bleached hair• Delivers up to 82% more gloss and shine• Respects hair fibre integrity and condition• Vegan formula (no animal-derived ingredients or by-products)• Ideal for toning, glossing, and colour refreshing• Wide professional colour palette for versatile results