Nioxin System 1 1L Duo healthier 3️⃣ Smooth & Style –

3️⃣ Smooth & Style – Use to reduce frizz

this shampoo leaves hair feeling clean

it can be layered with virtually any other American Crew styling product

Invigo Color Brilliance Mask

INSIST on the ends

Nioxin System 1 1L Duo healthier 3️⃣ Smooth & Style –Nioxin System 1 1L Duo Pack includes: Step 1 System 1 Scalp + Hair Shampoo 1L Step 2 System 1 Scalp + Hair Conditioner 1L System 1 amplifies hair texture and protects hair against breakage. 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. How to use