3. Actinic keratosis
This symptom is commonly caused by extreme sun exposure in your daily life. There are some common issues or symptoms that may occur with this situation. When you are suffering from this situation, you are going to get some small and scaly patches that may occur on several parts of your body. These patches usually occur on your neck, head, hands, and any other parts of your skin. These patches can be a clear warning sign of the skin cancer. This situation can be suffered by many people who spend a lot of time on the outside areas.