Acne is a common chronic disorder affecting the hair follicle and sebaceous gland, in which there is expansion and blockage of the follicle and inflammation. Acne affects males and females of all races and ethnicities. It is prevalent in adolescents and young adults, with 85% of 16 to 18 year-olds affected. However, it may sometimes occur in children and adults of all ages.
Acne Causes
- Excess Oil Production
- Clogged Hair Follicles
- Bacteria & Infection
- Hormonal Changes
- Genetic Predisposition
- Emotional Stress
- Greasy Cosmetics
- Certain Medications
Acne is often confined to the face but it may involve neck, chest and back. It is characterised by open and closed comedones, inflamed papules and pustules, nodules and cysts.
Treatment involves good skin care, including avoiding oily creams on face, regular cleaning with a gentle cleaser. A healthy diet is also important. In mild acne topical agents such as benozyl peoxide or topical retinoid can be helpful, along with antiseptic washes and exfoliative treatments such as peels.
In moderate and severe acne antibiotics such as doxycycline, antiandrogenic therapy including the oral contraceptive pill containing cyproterone acetate and isotretinoin is very helpful.
Frequently asked questions
Further Information
Acne Factsheet
This leaflet has been written to help you understand more about acne.
Questions for your Dermatologist
A practical checklist of questions for your dermatologist during and after treatment.