What is acne?
\Acne is a common skin condition affecting hair follicles and oil-producing glands.
It can occur during adolescence as well as adulthood.
Common lesions include blackheads, whiteheads, pimples, pustules, nodules and cysts.
Common causes and triggers
Hormonal changes
Increased oil production
Blocked hair follicles
Inflammation
Genetic tendency
Certain medicines
Some cosmetic or skincare products
Hormonal acne
Hormonal changes can contribute to recurring acne, particularly around menstruation.
Adult acne accompanied by irregular periods, excess facial hair or scalp hair thinning may warrant evaluation for hormonal conditions such as PCOS.
Hormonal skin discoloration / dark spots
Acne can leave behind dark marks called post-inflammatory hyperpigmentation.
These marks can remain for months after the acne has healed.
Picking or squeezing pimples can increase the risk of pigmentation and scarring.
When should you consult a dermatologist?
Acne is severe or painful.
Deep nodules or cysts are present.
Acne is leaving scars or persistent dark marks.
Adult acne is recurrent.
Acne is accompanied by irregular periods or other hormonal symptoms.
