L'Oreal Professionnel Majirel Hair Color Booster Blue 60 ml

L'Oreal Professionnel Majirel Hair Color Booster is a blue professional color additive designed to enhance hair tones and create distinctive color reflections during salon coloring techniques.

Product details

• Blue color booster for more vibrant and precise color results.
• Suitable for use within professional hair coloring techniques.
• The formula is described as helping reduce ammonia smell when used with an OTT oxidizer.

Directions

• Mix one 60 ml tube with 90 ml of OTT Oxydant at a 1:1.5 ratio.
• Leave on the hair for 35 minutes.
• Select the oxidizing agent strength according to the desired result: 12.5 Volume for lightening by 1 to 1.5 degrees, 20 Volume for lightening up to two shades and covering gray hair, or 30 Volume for lightening up to three shades.