Bio Plant Developer Volume 1000ml to be used with Bio Plant Hair Color Cream. It comes in 3% (10 volume), 6% (20 volume), 9% (30 volume) and 12% (40 volume).

Results:

It makes your hair natural and lustrous after dyeing as the best mixing agent for hair dyeing product.

Directions:

Mix Bio Plant Developer Volume 1000ml with Bio Plant Hair Color Cream. It comes in 3% (10 volume), 6% (20 volume), 9% (30 volume) and 12% (40 volume).

• Use 10 volume developer to lift your color a single level
• 20 volume developer to change your hair color by 1–2 shades
• 30 volume developer to change your hair color by 3–4 shades
• 40 volume is not recommended for non-professional use, as it is very strong and can dry out your hair even if it is applied correctly