Brown Hair Gloss

L'Oréal Dia Light 4 Brown Hair Color is an acidic demi-permanent gloss color formulated to tone, refresh, and enhance color-treated or sensitized hair without ammonia or lift. Enriched with a 1% Hyaluronic Complex, it delivers 2x more hydration, 82% glossier color, and 3x less breakage after bleach. Ideal for glossing, toning, and refreshing faded color on lengths and ends, it also enables French Blending™ services that blend grey hair naturally without harsh regrowth lines. The ammonia-free milky cream formula provides precise, even application. Mix 1:1.5 with DIActivateur Developer and process for 2–20 minutes. For professional use only.