“What is the Cause of Acne?”

http://www.acnepractice.com Dr. Neal’s clinically derived, non theoretical, firm stance on the cause of acne. Please share this video if you believe it will help others.
thanks,
-Dr. Neal

©2014 “What is the Cause of Acne”
by Dr. Neal Schwartz

Source: “What is the Cause of Acne?”