Dermatitis, SeborrheicAcne VulgarisFacePediculusSkinScalp DermatosesEmollientsCosmeticsElectrolysisRosaceaMalathionAdministration, TopicalOintmentsSkin CreamDimethylpolysiloxanesScabiesSkin AgingSkin DiseasesSoapsSkin AbsorptionSkin NeoplasmsLindaneInsect RepellentsHyperpigmentationIvermectinSunscreening AgentsSkin Physiological PhenomenaSkin TestsSkin PigmentationChemistry, PharmaceuticalInsecticidesClindamycinNeomycinSalicylic AcidFacial ExpressionSkin, ArtificialAluminumSingle-Blind MethodDrug CombinationsPattern Recognition, Visual