About YUN YUN is building a new era of personal care, based on everyone’s natural strength. YUN does this based on good bacteria which protect, strengthen and repair the skin’s natural protective layer. To do so, YUN has developed effective solutions for common skin conditions and personal care. This is how YUN helps its users to feel better in their own skin. YUN Probiotherapy is a revolutionary new solution for common skin conditions and personal care. YUN develops innovative creams and sprays based on good, live bacteria that repair the skin flora. In addition to products based on live probiotics, YUN also develops soaps and creams that consist of soft ingredients that protect and strengthen the skin flora.