IsotretinoinRosaceaeAcne VulgarisDermatologic AgentsPrunusFragariaKeratolytic AgentsPotentillaSebumMalusFacial DermatosesSorbusSpiraeaGeumAcitretinRosaceaAbnormalities, Drug-InducedSelf-Incompatibility in Flowering PlantsSebaceous GlandsPyrusFolliculitisAdministration, TopicalHyperostosisLeukoplakiaRetinoidsErwinia amylovoraPlant Components, AerialAdministration, OralPropionibacterium acnesRosaBenzoyl PeroxideLeukoplakia, OralGenome, Plant