Acne VulgarisPropionibacterium acnesDermatologic AgentsSebumPubertyBenzoyl PeroxidePuberty, PrecociousIsotretinoinPuberty, DelayedFolliculitisSebaceous GlandsProteus vulgarisIce CreamMite InfestationsAdministration, TopicalKeratolytic AgentsPropionibacteriumRosaceaDesulfovibrio vulgarisOintmentsSexual MaturationGelsClindamycinChlorella vulgarisGram-Positive Bacterial InfectionsBeta vulgarisAdolescent DevelopmentPhaseolus