Refilled advance hair serum tonic for hair loss that addresses sensitive scalp (itchy, dermatitis and easily irritated skin). Formulated with CYTOKINES tm (1% NAADP, cADPR), Ingredients certified by the Korean FDA that promote hair growth by acting on the signalling of dermal papilla cells and improve the scalp environment. Enriched with Salicylic Acid and Dexpanthenol to reduce hair shedding and L-Menthol for a cooling effect, it lowers scalp temperature by 5°C, providing a refreshing and soothing experience that promotes a healthy scalp. Lightweight, Non-Greasy Hair Tonic with Built-In Massager: This fast-absorbing, non-greasy hair growth serum delivers powerful results without leaving any sticky residue. The integrated silicone nozzle also serves as a scalp massager, enhancing product absorption and promoting circulation for stronger, healthier hair with every application. Enjoy hassle-free scalp care for improved hair vitality. Other powerful ingredients for dry scalp and hair moisture: Hemp seed oil (for moisturizing and hair growth), Ginko extract for hair strength. Propolis extract (for protecting scalp against pollution)