Acne inversa occurs more commonly in females and those between puberty and 40 years of age. If you have a family history of acne inversa, you are at greater risk. Several trigger factors have been identified. They are tight clothing , use of deodorants and depilation products , shaving of affected area, use of drugs like oral contraceptives and lithium , and hot and humid climate .
Acne inversa is a severe type of acne that tends to make its first appearance after puberty, and persists for