Regardless of age, acne is a condition of the sebaceous glands. These glands are attached to hair follicles and produce an oily substance called sebum. An acne lesion forms when a hair follicle becomes plugged with sebum and dead cells. The pathogenic (disease-causing) events in the sebaceous glands are believed to be due in large degree to changes in levels of androgenic (male) hormones in the bodya circumstance usually associated with the growth and development that occurs between the ages of 12 and 21. Therefore, it is important to look for an underlying cause of acne that occurs for the first time in adulthood.
Acne that appears after 25 to 30 years of age occurs for one of these reasons:
1.Recurrence of acne that cleared up after adolescence
2. Flare-up of acne after a period of relative quietfor example, during pregnancy
3. Occurs for the first time in a person who had never previously had acne.
Acne that appears for the first time in adulthood should be examined by a dermatologist who can investigate the underlying cause. Some causes of adult acne are:
* Medication. Some medications that can induce acne...