Nanogens most intensive thickening treatment for thinning hair, the rich creamy mask restores dry, strawlike hair to a thick, healthy hair condition with a simple once weekly application. The powerful formula also contains a raft of well known ingredients including Saw Palmetto, Caffeine, Urtica Dioica & high levels of Growth Factor builtin. This dermatologically tested formula contains no pore blocking SLSSLES & no Paraben preservatives helping to maintain healthy hair growth