Achieve salon-like results with the Nioxin Pro Clinical Age Defense Leave-In Scalp Serum, a targeted treatment expertly formulated to nourish the scalp and support fuller-looking hair from the root. Powered by castor oil and niacinamide, the serum helps promote a healthier, more voluminous appearance, supporting the scalp’s moisture balance while encouraging stronger-looking strands. To help minimise excess hair fall, the formula also features caffeine, delivering an invigorating boost to both the scalp and lengths. Completing the experience is the signature SANDALORE™ fragrance – featuring notes of creamy, warm sandalwood.