Cosmetic TechniquesRejuvenationSkin Physiological ProcessesMice, HairlessCosmeticsEmollientsDermatologic AgentsSkin CareFaceUltraviolet RaysSkinElasticityAdministration, TopicalPlant StructuresSilanesPovidoneProgesterone CongenersGelsSkin Physiological PhenomenaMicroscopy, Electron, ScanningCollagenSurface PropertiesFibroblastsModels, BiologicalTreatment OutcomeAnemia, Refractory, with Excess of BlastsKinetics