barrier function of the skin and participating as second signal messenger in stress-induced
apoptosis. The high lipophilicity of ceramides presents a pharmacological problem. In order
to overcome this problem two lipophilic delivery systems were used for the incorporation of
the ceramides:(1) nanoemulsions (NE) and (2) solid lipid nanoparticles (SLN). The influence
of the incorporation of ceramides on the particle shape, size and Polydispersity Index was …