RosaceaeTretinoinKeratolytic AgentsPrunusFragariaLentigoAcne VulgarisOintmentsAdministration, TopicalPotentillaSkin AgingCosmeticsMalusChemexfoliationDermatologic AgentsHyperpigmentationSorbusSpiraeaAcitretinGeumMelanosisSelf-Incompatibility in Flowering PlantsNicotinic AcidsEmollientsPyrusTrichloroacetic AcidKeratosis, ActinicSkin CareFacial InjuriesCarcinoma, Basal CellErwinia amylovoraPlant Components, AerialRosaGenome, PlantRetinoidsAdministration, CutaneousRosalesSkinSkin PigmentationPollenFruitPolyploidyDrug CombinationsFlowersRibonucleasesPhylogenyExpressed Sequence TagsGeneticsChromosomes, PlantGenes, PlantPollinationTriterpenes