SkinEthicTM RHE is an in vitro Reconstructed Human Epidermis from normal human keratinocytes cultured on an inert polycarbonate filter at the air-liquid interface, in a chemically defined medium. This model is histologically similar to in vivo human epidermis. This model exists at different stages of maturity. The model is widely used in the test and research in vitro of skin irritation (reference model of OECD-TG439), skin corrosion (reference model of OECD-TG431), Skin irritation of medical devices, Phototoxicity, Genotoxcity, OMICS, Permeability, Bacterial adhesion, DNA damage, etc... ?