There are different ways to achieve a flawless skin after acne and it needs medical interventions and commitment on part of the patient. Acne treatment has multiple stages - to control new breakouts, to clear the sequelae (pigmentation and scars) and to prevent a relapse.
Next Steps
I however a doubt if what you are describing is acne, it is more likely to be a folliculitis that could be bacterial or fungal. It is more common in certain patients after waxing.
Health Tips
STOP SELF MEDICATIONS, This is the maximum harm you are doing, Even no treatment is better than Fourderm.