System 4 - shampoo - for very weakened dyeing hair - step

System 4 - shampoo - for very weakened dyeing hair - stepSystem 4 shampoo for very weakened dyed hair step 1 of nioxin. the nioxin range of products is designed to strengthen, nourish and repair fine hair from the roots. inspired by skin care to treat fine hair, it treats the 3 symptoms of hair thinning: derma, density, and diameter. backed by over 30 years of research, nioxin is the most recognized thinning hair brand in the us. it is supported by the institute of trichologists, the main professional

System 4 - shampoo - for very weakened dyed hair - step 1 of nioxin.
the nioxin range of products is designed to strengthen, nourish and repair fine hair from the roots.
inspired by skin care to treat fine hair, it treats the 3 symptoms of hair thinning: derma, density, and diameter.
backed by over 30 years of research, nioxin is the most recognized thinning hair brand in the us.
it is supported by the institute of trichologists, the main professional association for the study of hair in the world.
nioxin no

4 helps you achieve thicker-looking hair and restores moisture balance.
Nioxin System No.

A statement of sophistication, designed to cleanse and revive every strand with unparalleled grace.

• 4 acts on the hair, achieving a denser appearance by eliminating grease, fatty acids and environmental residues that clog the follicles, while providing hydration and protecting the color. 
  Benefits:
  
  Complete professional volumizing treatment for damaged dyed hair with prevented loss of density - to achieve a denser look and restore hydration to dyed hair.
  Helps remove oil, fatty acids, and environmental debris that clog scalp and hair follicles.
  Helps provide resistance to hair and control moisture level.
  Provides hydration and protects the scalp..