Since you?ve had acne for 4 years, it is chronic Acne vulgaris and needs a consistent, simple routine rather than changing many products as advised by the physician; wash your face twice daily with a gentle cleanser, use a light oil-free moisturiser, and apply a night treatment with Adapalene or Benzoyl peroxide to control oil and bacteria.

For dark circles and acne, keep a simple routine, wash your face twice daily with a gentle cleanser, use a light oil-free moisturizer, and apply sunscreen every morning. For acne, use a night gel with Adapalene or Benzoyl peroxide, and for dark circles, get enough sleep, reduce screen time. Drink plenty of water and avoid stress; with regular care, both issues improve gradually.

To get rid of pimples, keep a simple, consistent routine: wash your face twice daily with a gentle cleanser, avoid touching or squeezing pimples, and use a light oil-free moisturiser. Drink plenty of water, reduce oily and junk foods, keep your pillowcases clean, and use sunscreen daily; with regular care, pimples usually start improving within a few weeks.