Fillerina 12HA Grade 5 Densifying-Replenishing Filler features a mix of 12 different Acid with varying weights and sizes that are especially effective at penetrating the layers of the skin, thus allowing tissues to be filled in and plumped up, Fillerina associates with different molecular weights which, by penetrating up to the dermis, can promote an increase in the extracellular matrix density and improve the filling effect. The formula of benefits from Labo Transdermic Technology (Swiss Patent CH 711 466). It comes in three grades 5, each one is suitable to the corresponding skin age wrinkle and expression lines status.