e skin, skin roughness and coarse texture and skin diseases such as psoriasis, lichen, ichthyosis,...http://www.google.com/patents/US7763595?utm_source=gb-gplus-sharePatent US7763595 - Method of treatment of skin with external preparation compositionAdvanced Patent SearchPublication numberUS7763595 B2Publication typeGrantApplication numberUS 12/257,853Publication dateJul 27, 2010Filing dateOct 24,