In vitro, the photoprotective, cytotoxic and photomodifying properties of hexane benzene extracts from widely distributed in Belarus lichens Cladonia arbuscula, Evernia prunastri, Hypogymnia physodes, Ramalina pollinaria Xanthoria parietina culture human keratinocytes (HaCAT), are estimated. It was found that these not they have a effect upon irradiation keratinocyte cultures with ultraviolet l...