Acne in zone 7 indicate blood sugar imbalance.
#7 Zone 9 & 10
Acne on your tights may be a symptom of some allergy to soap or lotion.
#8 Zone 11 & 12
These are the most common zones in which acne appear and it is caused by nervous digestive system or any other health issue. It is recommended that you visit your dermatologist for this type of acne.