Nioxin System 4 Scalp Care & Hair Thickening Treatment Size:3.3oz/100ml The treatment works by strengthening

The treatment works by strengthening weak

330°F (166°C) - For fine or thin hair

Heats up to 450°F / 232°C

shift or fall onto the scalp and look unnatural

Nioxin System 4 Scalp Care & Hair Thickening Treatment Size:3.3oz/100ml The treatment works by strengtheningNioxin System 4 Scalp Treatment is designed for natural, untreated hair with progressed thinning. Clinically and dermatologically tested. It helps to refresh the scalp and increase the volume of every strand, leaving your hair looking fuller and thicker. Use Shake Nioxin Leave In Treatment well and apply directly to the entire scalp, focusing on areas of irritation or discomfort. Gently massage and comb through. Do not rinse. For best results, use in