Your Complete Guide to Acne Treatment
Summary
Acne is a common skin condition caused by blocked pores, excess oil, bacteria, and inflammation. Effective treatments range from topical creams like retinoids and benzoyl peroxide to oral antibiotics and, for severe cases, isotretinoin. Choosing the right treatment often requires a consultation with a healthcare professional.
What Causes Acne?
Acne vulgaris is a common inflammatory skin condition that affects millions of people, primarily teenagers and young adults, but can persist into adulthood.
Understanding its causes is the first step towards effective acne treatment.
* Excess Sebum Production: Your skin's sebaceous glands produce an oily substance called sebum. Too much sebum can clog pores.
* Blocked Hair Follicles: Dead skin cells and excess sebum can mix, forming a plug that blocks hair follicles.
* Bacteria (Propionibacterium acnes or P. acnes): This bacteria naturally lives on the skin but can multiply rapidly in blocked, sebum-rich follicles, leading to inflammation.
* Inflammation: The body's immune response to the bacteria and blocked follicles causes redness, swelling, and the characteristic spots associated with acne.
Other contributing factors can include hormonal fluctuations (especially androgens), genetics, stress, and certain medications.
It's important to note that diet's role in acne is still debated, but some individuals find certain foods can trigger breakouts.
Main Acne Treatment Options
A wide range of effective acne treatment options are available, tailored to different severities and types of acne.
These can be broadly categorised into topical (applied to the skin) and oral (taken by mouth) medications.
For mild to moderate acne, topical treatments are often the first line. These include:
* Topical Retinoids: Derivatives of Vitamin A, such as Adapalene, work by normalising skin cell turnover and preventing pores from becoming blocked. An example is [Differin (Adapalene 0.
1%)](/en-gb/differin/).
* Benzoyl Peroxide: This ingredient kills P. acnes bacteria and helps to unblock pores. It's often combined with other ingredients, such as in [Epiduo Gel (Adapalene 0.1% and benzoyl peroxide 2.
5%)](/en-gb/epiduo-gel/).
* Topical Antibiotics: These reduce bacteria and inflammation.
Clindamycin is a common example, often found in combination gels like Duac Acne Gel (Clindamycin phosphate 1% and benzoyl peroxide 5%).
* Azelaic Acid: This helps to unblock pores, reduce inflammation, and kill bacteria. Finacea (Azelaic acid 15%) is a popular choice.
For more persistent or moderate to severe acne, oral medications may be necessary.
Oral Medications for Moderate to Severe Acne
When topical treatments aren't enough, oral medications can provide a more systemic approach to acne treatment.
These are typically prescribed for moderate to severe acne or acne that is widespread across the body.
* Oral Antibiotics: Medications like Lymecycline (Tetralysal) or Doxycycline work by reducing bacteria and inflammation throughout the body.
They are usually prescribed for a limited period to minimise the risk of antibiotic resistance. Your doctor will advise on the appropriate course.
* Hormonal Therapies: For women, certain hormonal treatments, such as Spironolactone (Spironolactone), can be effective, particularly if acne is linked to hormonal fluctuations.
* Isotretinoin (formerly Roaccutane): This is a powerful oral retinoid reserved for severe, persistent acne that hasn't responded to other treatments.
It works by significantly reducing sebum production, normalising cell turnover, and reducing inflammation and bacteria.
Isotretinoin has significant side effects and requires close monitoring by a specialist, as detailed by the NHS and DermNet.
How to Choose Your Acne Treatment
Choosing the right acne treatment depends on several factors, including the severity of your acne, your skin type, previous treatments, and potential side effects.
It's crucial to remember that acne treatment often requires patience, as it can take several weeks or even months to see significant improvement.
* Mild Acne: Over-the-counter products containing benzoyl peroxide or salicylic acid may be sufficient. If not, a topical retinoid like [Differin (Adapalene 0.
1%)](/en-gb/differin/) or azelaic acid (Finacea (Azelaic acid 15%)) might be prescribed.
* Moderate Acne: A combination of topical treatments, such as a retinoid and benzoyl peroxide (e.g., Epiduo Gel), or a topical antibiotic with benzoyl peroxide (e.g.
, Duac Acne Gel), is often effective. Oral antibiotics like Tetralysal may also be considered.
* Severe Acne: This typically requires oral medication, often an oral antibiotic, or for very severe, persistent, or scarring acne, a referral for isotretinoin treatment.
When to See a Doctor
While many people try over-the-counter remedies for acne, it's important to know when to seek professional medical advice. You should consider seeing a doctor or healthcare professional if:
* Your acne is persistent and doesn't improve after several weeks of using over-the-counter products.
* Your acne is causing you significant distress, affecting your self-esteem, or leading to anxiety or depression.
* You are experiencing painful cysts or nodules.
* Your acne is leaving scars or dark spots on your skin.
* You suspect your acne might be related to an underlying health condition or medication.
An EU-accredited doctor can assess your condition, discuss your medical history, and prescribe suitable prescription-strength acne treatment following an online consultation.
They can also advise on lifestyle changes and skincare routines to complement your treatment. Early intervention can prevent worsening acne and reduce the risk of permanent scarring.
FAQ
How long does it take for acne treatments to work?
Most acne treatments require consistency and patience. You typically need to use them for at least 4-8 weeks to start seeing noticeable improvements, with full effects often taking 3-6 months.
It's important not to give up too soon.
Can diet affect my acne?
While the link between diet and acne is complex and varies for individuals, some people report that certain foods, particularly high glycaemic index foods and dairy, can trigger breakouts.
Maintaining a balanced diet is generally good for overall skin health.
Are there side effects to acne medications?
Yes, all medications can have side effects. Topical treatments can cause dryness, redness, or irritation. Oral antibiotics can lead to stomach upset or increased sun sensitivity.
Isotretinoin has more significant side effects, including severe dryness, mood changes, and is highly teratogenic (causes birth defects).
Always discuss potential side effects with your prescribing doctor.
Can I get prescription acne treatment online?
Yes, you can obtain prescription acne treatment online.
After completing an online consultation, an EU-accredited doctor will review your medical information and, if appropriate, issue a prescription for suitable medication, which can then be delivered to you.
What is the difference between a topical retinoid and isotretinoin?
Topical retinoids (like Adapalene in Differin) are applied to the skin and work locally to normalise cell turnover and prevent blocked pores.
Isotretinoin is an oral retinoid, much stronger, and works systemically throughout the body to drastically reduce sebum production and inflammation, reserved for severe acne.
Sources
Dr. Ross Elledge
Consultant Surgeon · Oral & Maxillofacial Surgery
Verified Healthcare Professional
