Skin staining may occur as a result of changes in the cells that give the skin its color. Most types of skin blemishes occur due to sunlight. In addition, stain formation can be observed in cases such as using the wrong cosmetic product, genetic predisposition, medication use and pregnancy. Although skin blemishes are mostly harmless, in some cases these blemishes can be a sign of a serious health problem. So, what causes brown spots on the skin ? What are the natural solutions to skin spots ?   What is a Skin Blemish?   Skin spots occur as a result…