Acne
Acne arises usually during puberty. It affects 85% of individuals between ages 15 – 24, 30% of individuals between ages 25 – 34, 10% of individuals between ages 35 – 44, and 3% of individuals over the age of 44. 80% of acne affects face only, while 10% affects body only, and 10% affects both face and body.