Benzoyl PeroxideAcne VulgarisDermatologic AgentsMethylmethacrylatePeroxidesHypopigmentationKeratolytic AgentsAdministration, TopicalLymecyclineOxytetracyclineToluidinesHydrogen PeroxideButylated HydroxytolueneFox-Fordyce DiseaseKeratoacanthomaNaphthalenesSodium Pertechnetate Tc 99mPolymethyl MethacrylateClindamycinAcrylic ResinsMethylmethacrylatesPropionibacterium acnesFree Radical Scavengers