4.0

L'Oréal Professionnel Majirel EU Absolu 4.0 is a Deep Brown permanent hair color that delivers intense, rich, and long-lasting results with up to 100% grey coverage . This iconic professional permanent color can darken or lighten hair up to 3 levels, providing the versatility needed for custom color services .

The advanced formula is enriched with Ionène G to rebuild keratin bonds and smooth the hair surface, and Incell technology to reduce porosity and enhance shine . Hair is left up to 45% better nourished and hydrated, with restored health and a beautiful glossy finish . When paired with Odor Trapping Technology Oxydant, the color provides up to 2x less ammonia odor for a more comfortable salon experience .

The natural 4.0 Deep Brown shade delivers true-to-color results without additional warm or cool reflects, making it a versatile choice for natural coverage. Mixes at a 1:1.5 ratio (60ml color to 90ml developer) with 20 volume (6%) or 30 volume (9%) oxidant . Development time is 35 minutes at room temperature.

This product is intended for professional use only . To use, mix with recommended oxidant at 1:1.5 ratio, apply to dry, unwashed hair using sectioning techniques, process for 35 minutes, then emulsify, rinse thoroughly, and follow with a post-color shampoo . Always perform a patch test 48 hours before any coloring service.