The ACIDIFYING mask at pH 3.5, not to be rinsed off, KEEP COLOR, is essential for all types of colored hair. It guarantees a longer lasting color hold, protects against atmospheric agents, which cause excessive lightening of colors and is also an excellent anti-humidity. It gives silkiness and elasticity, without weighing down the hair in the slightest. Its use is mandatory, after the application of the OMNIA FLORALIA SEMI PERMANENTW MASK, especially when mixed with FIX & COLOR.

HOW TO USE: apply the necessary amount to washed hair, before drying, combing thoroughly.