First understand acne how it form. Normally skin have oil gland. Whenever external dust particles touch on face body self defence mechanism to ingulf it and accumulation of slight pus. Secondly high toxins release through body can cause skin gland disturbance. Toxin generally produce through improper eatting habit.
Next Steps
this technique help to reduce ur acne complain. bt marks and its tendency goes by proper homoeopathic medicines. further any query u can ask me.
Health Tips
best things is water. body need water to remove these toxins and dust. it may be use of externally or internally.