All precautionary measures are taken to ensure that we have a safe and complete procedure. The skin might turn a little red and swollen just after the treatment. However, the swelling is for a very short duration which recovers, which would turn basis the skin colour to brown. After a span of 2-3 days the brownish colour would also fade away, replacing a visible treated skin. One should avoid direct sunlight on the treated part of the body which would be contagious.