Abstract: The present invention relates to compositions and methods for improving a subject condition by epicutaneous immunobalancing. The invention shows that particular regulatory T cells can be induced and maintained in a subject by epicutaneous treatment, thereby causing a substantial improvement in a subject condition. The invention may be used in a preventive context, to improve the immunobalance of a subject and avoid the onset or development of diseases, as well as in a therapeutic context, to improve a subject recovery. The invention is particularly suitable to prevent or treat a proliferative or autoimmune disease. The invention may be used in any mammalian subject, preferably in human subjects, including children and adults.

Abstract: The present invention relates to the treatment of haemophilia. More specifically, the invention relates to a new method of inducing an immune tolerance against at least one blood factor used to treat haemophilia through the epicutaneous route by application of a skin patch device comprising a blood factor in order to continue haemophilia treatment. The present invention also relates to the skin patch device containing Factor VIII.

Abstract: The present invention relates to the treatment of eczema. More specifically, the invention relates to a new method of treating eczema through the epicutaneous route. In particular, the method of the invention comprises applying to a non eczematous area of the skin of the subject a skin patch device, comprising a composition, under conditions allowing a contact between said composition and the skin. The present invention also relates to the skin patch device.