Plenty of green leafy vegetables will help you to have less acne. Fruits, specially the coloured fruits will help you to reduce the acne. You should eat less amount of fried and oily food.
apples
Foods low in saturated fat help to reduce acne, so stay away from fried foods.
Yes. Eating foods and taking supplements rich in omega 3 can heal acne.
I am not really sure if this effective for acne and acne scars.
Olives and eggs help my acne and the look of my skin.
Air alone will not cure or clear acne. To prevent and clear up acne, it is important to keep your face clean.
Talk to your doctor/dermatologist, they should be able to help you with that acne. As for changing diet, yes it will help. Certain foods and drink process together to help keep clear skin, while others do quite the opposite.
Yes
Yes, yes it does.
Potatoes are rich in Vitamin C, acid, minerals and antioxidants that fight bacterias and clear out pores. With so many benefits of potato this will surely help clear acne.
Microdermabrasion is great for cleaning out pores and shedding dead skin. It could definitely help get rid of your back acne but it will also help clear up any old acne scars you have on your back.
The most effective method a teenager can employ to clear up acne scars is to visit a certified dermatologist for doctor-recommended strategies and medication. A dermatologist can also recommend and write prescriptions for acne medication to help reduce scar tissue.