Welcome to HealthcareMagic forum.
are a common issue, more so with oily skin there are some tips i will give you
1.make sure you do not have dandruff
,if you do,then use an anti dandruffshampoo twice weekly
2. avoid oily food and eat lots of green leafy vegetables,they have antioxidants
which remove the unwanted harmful substances from the body and cleanse them
3.drink lot of fluids daily as in fresh fruit juices, 2 to 3 lts of water do wonders to keep skin hydrated.
4.make sure you wash your face twice a day and not more than 3 times as over washing may cause dryness.
5.use a mild face wash, for your skin type,
and avoid cosmetics on your face.
6.you could also try vit E creams and aleovera ,these remove scars
7 If it is still a problem , visit a dermatologist
for topical creams and procedures .
wish you good health