The invention relates to a massage head including a casing forming an internal chamber defined by a back wall, two lateral walls, and two transverse walls, and open on its surface opposite to the back wall, and having a skinfold formed therein when the head is applied to a patient’s skin.The head is formed of two modules (50, 51) provided with means capable of enabling to reversibly fasten them to each other.Each of the modules (50, 51) integrates a functional element (10) defining one of the transverse walls of the internal chamber.本發明係有關一種按摩頭,包含一殼體,形成有由一後壁、兩個側壁及兩個橫向壁界定的內室,並且在其與此後壁相對的表面上敞開,復具有一皮褶,係在此按摩頭施用於患者皮膚上時,形成於其內。此頭由兩個模塊(50,51)形成,其設有可使其能可逆地彼此緊固之手段。模塊(50,51)之每一者集成有界定此內室之橫向壁之一者的功能元件(10)。