Methods are provided for remodeling and/or reducing target tissue, body contouring, tightening skin tissue and many other skin rejuvenation processes and treatments, as well as for pain relief, applying electromagnetic waves to the targeted areas of the body. The electromagnetic waves cause thermal and non-thermal effects and their parameters may be finely adjusted to achieve more indications and/or higher efficiency treatment in one session. The electromagnetic energy may be applied via one or more applicators without touching the skin.