LOreal Professional Majirel Hair Color provides a uniform natural color with up to 100% gray hair coverage. The two powerful technologies namely the surface technology and the patented core technology and the unique gel-cream Incell and Ionene G formula are the basis for the effectiveness of the hair color products. ATTENTION: This product requires professional expertise. The seller is not liable for any adverse outcome resulting from the use of this product. Made In Canada. Majirel Usage Guide Levels of lift - Up to 2-3 levels Coverage of white - Up to 100% Developer - 20, 30, and 40 Volume Majicreme Mixing - 1 tube + 2.62oz. Majicreme developer Development time - 35 to 45 min Apply the mixture to the re-growth and re-apply to mid-lengths and ends Develop for full development time. 35 to 45 minutes Re-growth Application Apply to dry, unwashed re-growth Develop for full development time. Re-growth application on mid-lengths/ends: Add a small amount of conditioner to the mixture Apply mixture through mid-lengths to the ends. Rinsing When the development time is complete, add a little warm water to the hair and gently emulsify. Thoroughly rinse color from the hair and shampoo lightly with L'Oreal Professionnel Post-Color Shampoo Majirel Mixers Usage Guide Cool Mixers - Control unwanted warmth blue, violet or green mixer For superior control of warmth, add between 1/4 to 1/2 inches ribbon to a Majirel Formula Light Ash Mixer For Extra Control of Warmth on Levels 6 - 9, add between 1-4inches to a Majirel/Majiblond Ultra formula. Warm mixers - intensify and add brightness to warm colors copper, copper-red or red mixer For increased brightness, add 1/4 of a tube to a Majirel formula Note When adding mixers to a formula, no additional developer is needed.