L'Oreal Serioxyl Advanced Denser Hair Density Activator Serum 90mlScalp is skin, but a much more complex one. Sebum oxidation and micro cracks on the scalp surface can create numerous issues. Its a vicious cycle and you want out. ULTRA POTENT ACTIVES: Concentrated with 5% Stemoxydine and enriched with Resveratrol, to sustain proper stem cell functioning and optimize hair cycles that leads to an improved follicle renewal, inducing an increase in hair density. ADDICTIVE FRAGRANCE: Made with hair pros, approved by