“…In the case of the subskin layer, this network is made of dense fibrous septae (39,40,43,45,46,55,56), mostly perpendicular to the skin, which connect it to the SMAS. In the case of the sub-SMAS layer, this network is composed of a much looser areolar tissue (43)(44)(45)55,56) connecting the SMAS to the deep structures. In Figure 1A, for practicality and simplicity purposes, the septae of the subplanes are schematically represented by vertical lines to better demonstrate their dynamics.…”