Nitro Canada collagen hair color, Ocean blue 6.90

Nitro Canada collagen hair color, blue 6.90 Contains very little ammonia and is fortified with collagen that penetrates the folds of the hair during the coloring process, to treat damaged hair from the inside out. 

The collagen serum nourishes the hair and makes it silkier.

Product Features:

It contains collagen nourishing hair serum.

It is very low in ammonia and rich in collagen.

Hair dye that does not cause split ends or damage to the hair structure.

Gives you a natural blue color with high stability.

How to use:

·         Mix an amount of hair bleaching cream in a non-metallic container with a double amount of oxidizing cream and collagen serum, then mix well.

·         Divide the hair into four sections. Four sections. Apply the product to the hair and keep it 1 cm away from the roots of the hair for the last time.

·         Leave the product on the hair from 30 to 40 minutes (depending on the required degree of bleaching), then rinse it with water well.