Don't worry...you are suffering from seborrheic dermatitis causing this problem... Specific medicine available for good control... Treatment depends on the severity..Do direct online consultation for detailed prescription by sending photos.

If u want to wants to diminish the appearance of widespread acne scarring and open pores, a dermatologist may recommend a resurfacing procedure. Resurfacing removes layers of skin, which allows the body to produce new skin cells. Resurfacing procedures to treat depressed acne scars are Laser skin resurfacing, Chemical peeling , Dermabrasion and micro needling. These all can b done to improve the scarring and open pores. Having a oily scalp can be normal as long as its not causing u any irritation or dandruff. Sun exposure, hormone fluctuations, medications, and certain underlying conditions may all create changes in melanin production, particularly on the face. This can cause spots of hyperpigmentation that may appear as discoloration around your mouth. Consult a Dermatologist for the same.