The present study is aimed to design ethosomes and transethosomes for topical administration of quercetin. To overcome quercetin low bioavailability. scarce solubility and poor permeability that hamper its pharmaceutical use. the drug was loaded in ethosomes and transethosomes based on different concentrations of phosphatidylcholine. https://goodvibesbadhabiters.shop/product-category/vibrators-kits/