An estimated 40 million to 50 million Americans are affected by some form of
acne, and not just teenagers. Although up to 80% of people aged 11 to 30 say
they've been affected, it turns out that many of us, particularly women, have
acne in our late 30s and even into our 50s, says Jenny J. Kim, MD, PhD,
associate professor of dermatology at the University of California, Los
Angeles, David Geffen School of Medicine.
"Sometimes it is hard for patients dealing with acne to understand why, even