Acne in Teens & Adolescence

Written By: Dr Robert Ong (MBBS, GDFP (Dermatology), Member - American Academy of Aesthetic Medicine)
Last updated: Mar 9, 2026

For many teenagers, acne does not just affect the skin; it can also affect how you see yourself. A sudden breakout before a school presentation, a class photo, or a social event can feel distressing and discouraging, especially during a stage of life when confidence is still developing. The frustration, embarrassment, and self-consciousness it may cause can feel deeply personal and isolating.

Acne is one of the most common skin concerns among adolescents, affecting more than 80% of teenagers.

Breakouts during the teenage years can vary significantly in type, severity, and duration. Some experience only occasional spots, while others develop persistent breakouts that may increase the risk of permanent scarring without appropriate management.

Read on to learn more about the causes of teenage acne and what you can do to help manage it while maintaining your confidence!

Acne forms when excess oil mixes with dead skin cells inside the hair follicle, creating a blockage that traps bacteria beneath the surface and triggers an immune response that leads to inflammation. This inflammation causes redness, swelling, tenderness, and even pus formation.

Several factors make this process more likely during adolescence, including hormonal changes, genetic predisposition, and increased skin sensitivity to inflammation.

Hormonal Changes During Puberty

Hormonal fluctuations during puberty are the main reason acne becomes more common in teenagers. Androgen levels rise in both boys and girls, enlarging the sebaceous glands and increasing oil production.

Boys often develop more severe acne due to higher testosterone levels, while girls may experience breakouts that flare in line with their menstrual cycle.

Genetics

Genetics influences how strongly the skin responds to hormonal changes and how active the sebaceous glands are. Teenagers with a family history of acne are more likely to develop persistent or more severe breakouts due to inherited differences in oil production and inflammatory response.

Stress

Stress does not directly cause acne, but it can make existing breakouts worse. Heightened cortisol levels increase oil production and inflammation, which is why many teenagers notice their skin flaring during exam periods, disrupted sleep, or times of emotional pressure.

Teenage acne usually presents as a mix of clogged pores and inflammatory breakouts. Many teenagers develop blackheads and whiteheads, while others experience red, swollen pimples. In more severe cases, deeper nodular or cystic lesions can form, which are more painful and carry a higher risk of scarring.

Breakouts most commonly appear on the forehead, nose, and chin, known as the T-zone, where oil glands are more concentrated. The cheeks are also frequently affected, and in boys, acne may extend to the back and chest due to higher androgen levels. Some teenagers notice breakouts along the hairline or scalp, especially when sweat, hair products, or friction contribute to pore blockage.

Teenage Acne vs Adult Acne

Teenage acne and adult acne develop through the same process but differ in their triggers, location, and how they respond to treatment.

Adolescent acne commonly begins in early puberty, often between 12 and 14 years of age, although it can start earlier in some individuals. It often improves by the late teens or early to mid twenties, but the duration varies.

Mild acne may settle within months with consistent care, while moderate to severe acne can persist for several years and may continue into adulthood without appropriate treatment.

Treatment depends on the type and severity of acne, ranging from over-the-counter products for mild breakouts to prescription medications for more persistent or severe cases. Options may include:

• Over-the-counter treatments – For mild acne, products containing ingredients such as benzoyl peroxide or salicylic acid can help reduce clogged pores, control bacteria, and calm inflammation.
• Topical prescription medications – When breakouts are moderate or do not improve with basic skincare, doctors may prescribe topical retinoids or antibiotics to regulate skin cell turnover and reduce inflammatory lesions.
• Oral medications – For more persistent or widespread acne, short courses of oral antibiotics may be considered to control inflammation. Hormonal therapy may be considered for teenage girls with cycle-related breakouts. Oral retinoids may be prescribed for the more severe cases, where scarring risks are much higher.
• In-clinic treatments – Procedures such as chemical peels or light-based therapies may complement medical treatment by improving pore congestion and reducing inflammation.

Teenage acne can be reduced and better controlled with a consistent skincare routine, healthy daily habits, and early management of persistent breakouts.

• Follow a simple, consistent skincare routine – Cleanse gently twice daily with an acne cleanser, use a lightweight non-comedogenic moisturiser, and apply a non-comedogenic sunscreen when needed.
• Avoid picking or squeezing spots – Manipulating breakouts increases inflammation and significantly raises the risk of permanent scarring.
• Choose non-comedogenic products – Heavy or oil-based cosmetics and hair products can clog pores, particularly along the forehead, hairline, and scalp.
• Maintain a balanced diet – High-glycaemic foods and excessive dairy may aggravate acne in some teenagers. A balanced diet supports overall skin health.

Persistent or worsening acne may require medical treatment. Seeking early assessment helps control inflammation and reduce the likelihood of long-term scarring.

At Medical Aesthetics, we provide personalised consultations and tailored acne treatment for teenagers. Pricing is as follows:

*Prices are NETT and inclusive of GST.
All patients are required to undergo a consultation with our doctor to assess his or her suitability for the relevant treatment(s).

"Acne in teens can be distressing, but early and appropriate treatment often helps bring breakouts under control and reduce the risk of long-term scarring. Each teenager's skin is different; we tailor treatment plans to support clearer skin and help build confidence."
— Dr Robert Ong

"Acne in teens can be distressing, but early and appropriate treatment often helps bring breakouts under control and reduce the risk of long-term scarring. Each teenager's skin is different, we tailor treatment plans to support clearer skin and help build confidence."

— Dr Robert Ong