I have problem my head skin What can I do???

treatments of skin problems ?
1. usually most of skin problems needs a specialist doctor to check on it . so in this case we advise you to go to hospital and explain your case to dematology doctor 
2. antibiotics are usually a medication in case of skin infections 
3. moisturizer are usually the medication in case of skin dryness
4. antihistamin and cortizone are medication used in case of hypersensitivity cases like aczema 
5. minor surgeries are usually the treatment of skin masses or abnormal growth
causes of skins problems ? 
1. infection 
2. autoimmune diseases like eczema 
3.insects stings 
4.enviroment hypersentsitivity 
5.burns and trauma 
6. secondary to chornic diseases like SLE
what is the needed test :
- the usual tests for skin cases are :
1. physical examination
2. IgE test 
3. skin swab culture 
4. blood test