Nioxin Diameter System 2 Scalp & Hair Treatment (Natural Hair, Progressed Thinning) 100ml

Nioxin Diameter System 2 Scalp & Hair Treatment is the finishing touch for natural hair showing progressed thinning. This 100 ml bottle completes Step 3 of the 3D Care System Kit 2, delivering a visibly fuller appearance and a healthy, natural shine without adding heaviness to your strands.

What makes this treatment stand out

• Scalp Access Delivery 2.0 nourishes the scalp and reinforces hair fibers, helping reduce the visible signs of thinning.
• UV-protection ingredients guard against sun-related damage while preserving essential moisture, supporting long-term hair health.
• No-rinse formula for a quick, convenient daily routine — shake, apply evenly to the entire scalp, and go.
• Designed to finish the 3D Care System Kit 2 for natural hair with progressed thinning, aligning with the other two steps for cohesive care.
• Leaves hair looking thicker, fuller with a natural shine and a healthier scalp environment.

How to use

• Shake well before use to activate the delivery system.
• Apply evenly to the entire scalp after cleansing or as part of your daily routine.
• No rinse required — simply style as usual and enjoy smoother, fuller-looking hair.

Ideal for anyone with natural hair experiencing progressed thinning who wants a targeted, no-fuss solution that enhances fullness and scalp health. By combining Scalp Access Delivery 2.0 with UV protection and a lightweight finish, this treatment helps maintain moisture balance while reinforcing hair fibers, so you can expect ongoing improvements in texture, resilience, and appearance over time.