Typically Cold Sore is as well called as the fever blister, a tiny but painful blister on the face, particularly in the region of the nose, the lips and within the mouth. This cold sore can first appear as a tiny pimple like skin infection that gradually develop into a more hurting full of moistly fluids. When the blister ruptures, its appearance become more yellowish and dried up and looks like crusted woods. This cold sore is inclined to come with colds and severe fever. They spread from one individual to another individual by means of a direct contact in the skins.

Chemical peel uses a chemical solution to improve and smooth the texture of the facial skin by removing its damaged outer layers. A peel removes several layers of sun damaged skin cells, leaving fresh skin which has a more even surface and colour. It may stimulate new collagen to be formed improving skin texture. Peels may result in superficial, moderate depth or deep skin injury.