Effective formula: Contains very little ammonia and is fortified with collagen that penetrates into the folds of the hair during the coloring process, to treat damaged hair from the inside out.
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.
The collagen serum nourishes the hair and makes it more silky.
Contains Nourishing Collagen Hair Serum Very Low Ammonia And Rich In Collagen Hair Dye That Does Not Cause Split Ends or Damage Hair Structure