System 4 Trial Kit Round Brushes Hair fibre is up to

Hair fibre is up to 12 x more resilient to external stressors*

Antioxidant-rich formula helps shield against free radicals

Intensively nourishes the hair and leaves it soft and smooth from roots to tips

• VP/VA Copolymer - setting polymer

Featuring new anti-static nylon bristles that penetrate hair deeper than natural bristles

System 4 Trial Kit Round Brushes Hair fibre is up toAchieve thicker, fuller looking hair and restore moisture balance with Nioxin's 3 part system 4 for Coloured Hair with Progressed Thinning. This unique set of 3 thinning hair products helps strengthen hair resilience against cuticle damage, reduces hair fall due to breakage and delivers denser looking hair. Key Benefits Professional treatment for Coloured Hair with Progressed Thinning For denser looking hair and increased protection against damage