Nioxin System 4 is for colour-treated hair with progressed thinning. Clinically and dermatologically tested. It is designed to amplify hair texture and strengthen resilience, resulting in thicker, fuller hair.

THIS DUO INCLUDES::
#4 Cleanser shampoo 10.1oz
#4 Scalp Therapy conditioner 10.1oz

FEATURES:
Clinically and dermatologically tested
Thickens the hair
Supoprts scalp health
Reduced hair thinning
Nourishes the scalp
Gluten free
Cruelty free
Pregnancy safe
Colour safe

HOW TO USE:
Apply Nioxin System 4 Shampoo onto wet hair and scalp.
Gently massage and rinse thoroughly.
Massage Nioxin System 4 Conditioner into the scalp and hair, focusing on the ends.
Leave on for 1-3 minutes.
Rinse thoroughly.