Acne at your age are very common.
Don't worry regarding the same. Start applying clindamycin cream in the day and benzoyl peroxide in the evening for the same along with doxycycline capsules 100 mg twice daily and you will be all fine wishing 10 days.
Next Steps
These creams are easily available
Health Tips
Don't use oily food and keep washing the face regularly to remove the oil on the face.