Out-of-Stock Hair loss L'Oréal Serioxyl Denser Hair Serum 90ml - Anti-hair loss densifying serum for thinning... L'Oréal Professionel ORE097 €40.60 L'Oreal Serioxyl Stemoxydine 5% + Resveratrol Denser Hair Treatment is a skin-specific serum that increases hair density in just 6 weeks. The formula contains special molecules that act directly on the hair bulbs, redensifying them more quickly and extremely effectively. NOT AVAILABLE