Acne is one of the most common inflammatory skin conditions affecting both teenagers and adults. While it is frequently associated with puberty, many individuals continue to experience breakouts well into their 20s, 30s and beyond. Although the underlying process is similar across age groups, the triggers, presentation and management strategies may differ.
Understanding what causes acne and when to seek professional support is key to achieving clearer, healthier skin.
What Causes Acne?
Acne develops when hair follicles become blocked with excess sebum (oil), dead skin cells and bacteria. This blockage creates an environment where inflammation can occur, resulting in blackheads, whiteheads, papules, pustules or deeper cystic lesions.
Several factors may contribute to acne development:
- Increased oil production
- Hormonal fluctuations
- Bacterial proliferation within pores
- Inflammatory response
- Use of unsuitable skincare products
- Environmental or lifestyle stressors
Because acne is multifactorial, effective management typically requires more than a single product or treatment.
Acne in Teenagers
Teenage acne is primarily influenced by hormonal changes during puberty. Rising androgen levels stimulate sebaceous glands, often leading to increased oil production and congestion.
Teenage acne commonly presents:
- Across the forehead and T-zone
- On the cheeks
- On the upper back and chest
- As blackheads, whiteheads and inflammatory pustules
In many cases, early intervention can significantly reduce the likelihood of long-term scarring. However, teenagers often experiment with harsh or heavily marketed products that may disrupt the skin barrier and worsen irritation.
Professional guidance can help establish:
- A balanced skincare routine
- Appropriate exfoliation frequency
- Oil regulation strategies
- Safe management of active breakouts
Many parents seek professional support when over-the-counter options have not achieved consistent improvement. A structured treatment plan can help support skin health during adolescence while reducing inflammation and congestion.
Acne in Adults
Adult acne differs in both presentation and underlying triggers. While hormonal changes remain a significant contributor, adult acne is often influenced by additional factors such as stress, lifestyle habits and skincare product selection.
Adult acne frequently appears:
- Along the jawline
- Around the chin and mouth
- On the lower face and neck
- As deeper, more inflammatory lesions
Hormonal fluctuations during menstrual cycles, pregnancy, perimenopause or periods of stress may increase oil production. Elevated cortisol levels associated with stress can also contribute to breakouts.
Unlike teenage skin, adult skin may be more sensitive or prone to dehydration. Aggressive acne treatments can compromise the skin barrier, potentially increasing redness and inflammation. For this reason, adult acne management typically focuses on balancing oil regulation with barrier support.
When to Seek Professional Acne Treatment
While mild breakouts may respond to carefully selected over-the-counter ingredients, persistent or inflammatory acne often benefits from a clinical approach.
Professional assessment allows clinicians to:
- Identify the specific acne type
- Assess severity and inflammation levels
- Evaluate risk of scarring
- Review previous treatment responses
- Develop a personalised treatment plan
At Bonny Skin, our structured approach to acne treatment in Geelong begins with a comprehensive consultation. We consider skin type, age, contributing factors and long-term skin goals before recommending a tailored management plan.
You can learn more about our clinical approach on our dedicated Acne Treatment in Geelong page.
Professional Treatment Options
Depending on the individual presentation, professional acne management may include:
Clinical Peels
Targeted chemical peels assist in reducing congestion and encouraging controlled cellular renewal.
LED Light Therapy
LED therapy may help support the skin’s natural healing processes and calm visible inflammation.
Professional Acne Facials
Structured treatments incorporating deep cleansing and controlled extractions help manage congestion safely.
Skin Needling for Acne Scarring
For individuals with textural scarring, skin needling may assist in stimulating collagen production and improving overall skin texture over time.
Managing Expectations
Acne management requires consistency and patience. While some individuals notice early improvements, meaningful and sustained results often take 8–12 weeks or longer.
Adherence to professional advice and home-care recommendations is essential. Supporting skin barrier health is just as important as reducing breakouts.
Professional Acne Support in Geelong
Whether you are managing teenage acne, adult-onset breakouts or acne scarring, early intervention and structured treatment can make a significant difference.
If you or your teenager are experiencing persistent breakouts, consider booking a professional consultation at Bonny Skin to begin a personalised acne management plan.


