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Comprehensive Guide to Acne Vulgaris Treatments from Topicals to Advanced Options

  • Writer: Dr Bryan McDonald
    Dr Bryan McDonald
  • 3 days ago
  • 4 min read

Acne vulgaris affects millions worldwide, causing physical discomfort and emotional distress. Understanding the range of treatment options can help you make informed decisions about managing this common skin condition. This guide explores various treatments, from topical creams to advanced therapies, detailing their benefits, effectiveness, and potential side effects.


Close-up view of acne treatment products arranged on a white surface
Various acne treatment products including creams and gels

Topical Acne VulgarisTreatments


Topical treatments are often the first step in managing acne. They work directly on the skin to reduce inflammation, kill bacteria, and prevent clogged pores.


Azelaic Acid


Benefits and Effectiveness

Azelaic acid is a naturally occurring acid that helps reduce bacteria and inflammation. It also promotes skin cell turnover, which prevents clogged pores. It is effective for mild to moderate acne and can improve skin texture and pigmentation issues caused by acne.


Potential Side Effects and Risks

Some users may experience mild irritation, redness, or dryness, especially during the first few weeks. This can be reduced by phased introduction and the use of light moisturisers after application to reduce irritancy. It is generally safe for sensitive skin and can be used during pregnancy under medical supervision.


Benzoyl Peroxide


Benefits and Effectiveness

Benzoyl peroxide kills acne-causing bacteria and helps clear blocked pores. It is widely used for inflammatory acne and can reduce the number of pimples within a few weeks. It is available in various strengths and formulations.


Potential Side Effects and Risks

Common side effects include dryness, peeling, and redness. It can bleach fabrics and hair, so care is needed during application. Overuse may cause excessive irritation. The irritation can be reduced by phased introduction and the use of light moisturisers after application.


Retinoids


Benefits and Effectiveness

Retinoids, derived from vitamin A, promote skin cell turnover and prevent clogged pores. They are effective for both inflammatory and non-inflammatory acne and can improve skin texture and reduce scarring over time.


Potential Side Effects and Risks

Retinoids can cause dryness, redness, and increased sensitivity to sunlight, so should be applied at night. They are not recommended during pregnancy. Starting with lower concentrations and gradually increasing use can help minimize irritation.


Antibiotics (Topical)


Benefits and Effectiveness

Topical antibiotics reduce bacteria and inflammation. They are often combined with other treatments like benzoyl peroxide to prevent antibiotic resistance. They work best for inflammatory acne.


Potential Side Effects and Risks

Skin irritation and dryness are common. Long-term use can lead to antibiotic resistance, so they are usually prescribed for short periods.


Clascoterone (Topical)


Benefits and Effectiveness  

Topical clascoterone is a newer agent in the UK and is an anti-androgen that can be used in both males and females.


Potential Side Effects and Risks  

Like other topical agents, it can cause irritation of the skin, so pahsed introduction and use of a light moisturiser may be needed to allow it to be tolerated.


Oral Acne Vulgaris Treatments


When topical treatments are insufficient, oral medications may be necessary, especially for moderate to severe acne.


Oral Antibiotics


Benefits and Effectiveness

Oral antibiotics reduce bacteria and inflammation throughout the body. They are effective for moderate to severe inflammatory acne and can show results within weeks.


Potential Side Effects and Risks

Side effects include stomach upset, increased sun sensitivity, and potential antibiotic resistance. Long-term use is discouraged. Doctors often recommend combining them with topical treatments.


Hormonal Treatments


Hormonal therapies target acne caused by hormonal imbalances, particularly in women.


  • Contraceptive Pills

These regulate hormones that increase oil production. They are especially effective for acne linked to menstrual cycles.


  • Spironolactone

This medication blocks androgen hormones that cause excess oil production. It is used for persistent acne in women.


Potential Side Effects and Risks

Hormonal treatments may cause weight changes, mood swings, or breast tenderness. They require medical supervision and are not suitable for everyone.


Advanced Options for Acne Vulgaris Treatment


For severe or resistant acne, advanced treatments offer powerful solutions.


Isotretinoin


Benefits and Effectiveness

Isotretinoin is a potent oral retinoid that can clear severe acne, including cystic forms, often with lasting results after a single course. It reduces oil production, inflammation, and bacteria.


Potential Side Effects and Risks

Side effects can be significant, including dry skin, nosebleeds, and increased sensitivity. It carries a high risk of birth defects and requires strict pregnancy prevention measures. Many other side effects have been attributed to its use, such as mental health problems, libido problems, bowel upset and headache. Regular medical monitoring is essential.


Light Therapy


Benefits and Effectiveness

Light therapy uses specific wavelengths to kill acne-causing bacteria and reduce inflammation. It is non-invasive and can improve mild to moderate acne.


Potential Side Effects and Risks

Side effects are minimal but may include temporary redness or dryness. Multiple sessions are usually needed for best results.


Laser Treatments


Benefits and Effectiveness

Laser treatments like Pulsed Dye Laser (PDL) and AviClear target inflammation and promote skin healing. They can reduce acne lesions and improve scarring.


Potential Side Effects and Risks

Possible side effects include redness, swelling, and temporary discomfort. Costs can be high, and multiple treatments may be necessary.



Acne vulgaris treatment requires a tailored approach based on severity, skin type, and individual response. If acne affects your confidence or quality of life, is severe or is causing scarring, consult a dermatologist to explore the most suitable options for you.


Dr Bryan McDonald

Dr Bryan McDonald | drbryan | Consultant Dermatologist | GMC specialist registered | Male genital Dermatology | Paediatric Dermatology | General Adult Dermatology | Complex Medical Dermatology | Acne vulgaris | Acne | Rosacea | Warts | Eczema | Psoriasis | Hidradenitis Suppurativa | Cryotherapy | Skin surgery | Skin Cancer Assessment | Mole Map | Dermoscopy

Practice Locations
 

Skin Health and Allergy
1 Welbeck Street,
London, W1G 0AR
(Insured and self funding adults)
Tel: 0203 653 2007

Angel Laser Centre

144 Liverpool Rd, 

London N1 1LA

(Self funding adult consults)

Tel: 0207 607 5111

© 2021 by Dr Bryan McDonald - Photographs courtesy of Simon Jarrett Photography

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