Chocolates and fatty foods increase acne
It has been shown that the high glycaemic index of certain foods containing simple carbohydrates eg. sugar, cakes etc. increases acne. However, there is no proven relationship with acne and chocolates.
Dirt or not washing the face causes acne
Pimples are not caused by dirt. Frequent washing may irritate pores and cause them to be blocked. You should wash the face gently with your bare hands and wash only twice a day.
Masturbation or sexual intercourse causes acne
No, these activities do not cause acne.
Stress increases acne
Stress may have an effect on your hormones and this can exacerbate acne.