ElasticitySkin AgingSkin Physiological PhenomenaSkinElasticity Imaging TechniquesElastic ModulusSkin DiseasesSkin NeoplasmsViscosityConnectinStress, MechanicalSkin TestsMicroscopy, Atomic ForceSkin AbsorptionBiomechanical PhenomenaSkin PigmentationTensile StrengthRheologyHardness TestsElastic TissueSkin, ArtificialModels, BiologicalUltrasonography, MammaryCompressive StrengthElastinFinite Element AnalysisArteriesTaxesElastomersHardnessComplianceMicroscopy, Scanning ProbeVascular StiffnessSurface PropertiesDermisBiophysicsSkin Diseases, BacterialSkin UlcerMaterials TestingModels, ChemicalGelsComputer SimulationPliabilityEpidermisIsodesmosinePressure