Nioxin System 2 Leave-In Scalp & Hair Treatment 3.3oz / 100ml CURLSTYLE and the formula dries down

and the formula dries down to a clean

How long does the freshness last

It is formulated without parabens or mineral oil

a two-piece set with a 400 ml shampoo and 280 ml conditioner that helps deeply cleanse the scalp while keeping hair soft and manageable

Added hyaluronic acid helps keep skin hydrated and helps reduce the dryness often associated with retinol

Nioxin System 2 Leave-In Scalp & Hair Treatment 3.3oz / 100ml CURLSTYLE and the formula dries downNioxin System 2 Leave In Scalp & Hair Treatment is a leave in volumizer for natural hair with progressed thinning that helps hair look thicker and fuller. 100 ml 3. 3 oz. This lightweight leave in treatment refreshes the scalp and adds volume by helping increase the fullness of each hair strand. It is the final step of the Nioxin System 2 three part routine and helps amplify hair texture while protecting against breakage. Frequently Asked Questions