System 1 is specially formulated as a hair thickening treatment, delivering denser-looking hair. It reduces hair loss due to breakage and strengthens the hair, while refreshing the scalp and delivering a healthy shine to natural hair with light thinning.

BENEFITS:

• Complete professional thickening treatment for natural hair with light thinning
• For amplified hair texture and protection against breakage
• Helps remove follicle-clogging sebum, fatty acids and environmental residues from scalp and hair
• Refreshed scalp and increased hair volume
• Increased fullness of each hair strand

HOW TO USE:

Shake well. Apply evenly to entire scalp. Do not rinse.

Complement your Nioxin Hair System Kit with 3D Intensive Care products.