Hi.
As per your complain pimples can occur due to causes like Oily skin,Clogged pores,Hormonal
Imbalances,Bacterial infection,Inflammation,Excess sun exposure etc.
For pimples you can wash your face with
Salicylic acid containing facewash..
Apply topical ointment containing
Clindamycin and
Benzoyl Peroxide..
Apply retinoids like Adapelene gel in thin layer on pimples at night time..
Do cool compresses over face..
Exfoliate your face twice a week to unclog the pores and remove dead skin..
You can also apply a sunscreen lotion when exposed to sun..
Oral Medication like antibiotics like Clindamycin or
Minocycline and retinoid like
Isotretinoin can also be
advised..
Avoid oily food..
Limit sun exposure and take more of green leafy vegetables and fruits in diet..
Hope I have answered your query.
Please let me know if I can guide you further..