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System 1 is specially formulated as a hair thickening treatment
Just wind your hair around the super smooth
The acid pH of the mask seals the cuticle and creates a protective violet film on the hair that rejects yellow reflections
Banish Brassy Tones to Become a Blondeshell
Nioxin 4 Scalp & Hair Treatment 100mL curls System 1 is specially formulatedNioxin System 4 Scalp Treatment, noticeably thinning, fine chemically treated hair. Volumizing leave on treatment with antioxidants & botanicals, provides a refreshed scalp environment. SPF 15 sunscreen to help protect the exposed scalp from the sun. Technologies: Scalp Access Delivery System with vitamins, botanicals, SPF 15 sunscreen, and purifying agents to help clean away follicle clogging sebum and environmental residues from the scalp, while