This neck serum comes in a form of a silky lipolotion with a natural base of ecogel. The serum contains the highest recommended concentration of active substances for a total of 12% of active substances: Majestem™, Prodizia™, Inca Inchi oil, ecogel, squalene. Ensures intense penetration. Used in professional spa neck treatments, micro-needle and needless mesotherapy, sonophoresis as well as manual applications. Approximately 3 ml used per treatment.