Known facts about acne:
Back acne is never hereditary or of genetic nature.
Food that’s fried or oily doesn’t cause back acne.
Excessive sebum or dirt has no effect on the back acne.
Not even excessive perspiration has no influence on your back acne.
The simple forms of back acne may disappear if you have a good hygiene routine.
Stress makes no difference to back acne.
The occurrence of back acne can and should be treated with natural acne treatment products.
Also, the skin on the back is thicker, so you may use natural acne treatment products that are based on benzoyl peroxyde with no bleaching effect.