1. A method of treating skin tissue region (1), in particular non-invasively treating skin tissue region, wherein the skin tissue region has a dermis layer region (3), an epidermis layer region (5) providing a skin surface (7) and covering a dermis layer region, wherein the method comprises a combination of: a first stage in which one or more damages (11) of the dermis are localized in the region of the dermis layer, at the same time, damage to the epidermis is prevented, and a second stage in which it is caused, separately from the call of the above one or more damage of the dermis, many damages (15) of the epidermis, localized in the region of the epidermis layer. 2. The method according to claim 1, in which one or more damages (11) of the dermis provide a first coating of the region (1) of the skin tissue, and a plurality of damages (15) of the epidermis provide a second coating of the region (1) of the skin tissue, wherein the second coating is at most equal to the first coverage. 3. The method according to claim 2, wherein the first coating of the skin tissue region (1) is less than 40% of the skin tissue region, and in which the second coating of the skin tissue region is less than 5% of the skin tissue region. The method according to claim 1, wherein at least one of the first and second stages comprises causing at least some of the corresponding damage to the dermis and / or epidermis (11, 15) by focused electromagnetic energy and / or ultrasonic energy. The method according to claim 1, wherein at least one of the first and second steps comprises providing a laser beam (9, 13, 29, 37) having laser power for a predetermined pulse duration, focusing the above laser beam into a focal spot in the region (3) a layer of the dermis and / or region (5)1. Способ обработки области (1) кожной ткани, в частности неинвазивной обработки области кожной ткани, причем область кожной ткани имеет область (3) слоя дермы, область (5) слоя эпидермиса, обеспечивающую поверхность (7
