An acid or chemical burn is a very dangerous medical issue that can have a detrimental impact on a person's life. They are known as caustic burns and require immediate medical attention. They can be caused by highly corrosive substances such as acid or alkaline chemicals. It happens when a person's skin or eyes touch an irritant or acid. It causes an immediate severe reaction. If swallowed or if the chemical amount is high on the skin, it can cause severe damage to the individual's internal organs.