For your problem there are two things are
Responsible , first acne are due to hormonal change.
Secondly this problem is due to more intake of carbohydrates and fats.
Next Steps
avoid fatty and spicy diet and non veg also.
secondly you avoid to take more carbohydrates rich and fatty foods daily.
medicine, you take kaishore guggul 2 tablet BD daily with water.
apply roop mantra cream locally thrice daily on your face.
take maha manjisthadi kwath 25 ml daily after meal twice daily up to cure.
Health Tips
consult me online for your problem for further query and complaint for diagnosis and treatment for complete cure and relief.