Doxycycline capsules
Doxycycline 100mg capsules are an oral antibiotic used to treat moderate to severe acne on the face, chest or back. Belonging to the tetracycline group of antibiotics, it works by reducing acne-causing bacteria and reducing skin inflammation.
Unlike creams or gels applied directly to the skin, doxycycline works from within the body. It is taken once daily as part of a structured course, and is often used alongside gels/creams (non-antibiotic) for maximum effectiveness.
In the UK,doxycycline is a prescription-only medicine (POM), and cannot be bought over the counter. You can request doxycycline treatment through Quick Meds following an online consultation.
At a glance:
Systemic treatment. Work from within the body for moderate to severe breakouts.
Convenient daily dose. Taken as a single dose once daily with water.
Dual action. Inhibits acne-causing bacteria whilst fighting inflammation.
Prescription delivery. Online consultation and discreet UK delivery through Quick Meds.
Doxycycline Summary Table
Feature | Details |
|---|---|
Active Ingredient | Doxycycline 100mg |
Medicine Type | Prescription only oral antibiotic (tetracycline). |
Used For | Moderate to severe acne or inflammation in the skin. |
Strength | 100mg capsules. |
Pack Sizes Available | 28, 56 or 84 capsules. |
Pregnancy and Breastfeeding | Contraindicated. Must not be used. |
How It Works | Reduces acne-causing bacteria and skin inflammation. |
Dose | 100mg once daily |
Onset of Effect | Initial improvement within 4 weeks. Full benefits seen between weeks 8 and 12. |
Typical Treatment Length | Usually 3 to 6 months, based on response. |
How To Buy Doxycycline For Acne Online In The UK?
Doxycycline is a prescription-only medicine, and is available from Quick Meds following a short online consultation. A registered clinician will review your information to determine whether it is suitable and safe for you.
To order doxycycline online:
Complete an online consultation. This asks about your symptoms, medical history and if you take other medicines.
Checkout. Add doxycycline to your basket and checkout.
Clinical review. A UK-registered prescriber reviews your consultation for safety and appropriateness. Images may be required to support the review.
Fast delivery. All approved orders are dispensed in-house, packaged securely in plain, discreet packaging and sent straight to your door.
Strengths, pack sizes and what you receive
Each approved order contains a box of doxycycline 100mg capsules, along with a patient information leaflet. For acne, doxycycline exists as a single strength: 100mg
At Quick Meds, doxycycline is available in multiple pack sizes, 28, 56 or 84.
All stock of medication is obtained from MHRA-approved wholesalers - ensuring genuine treatment is supplied.
All packaging used at Quick Meds is plain and non-branded. Parcels are securely sealed in house - ensuring you receive your treatment in tamper-proof packaging whilst maintaining your privacy.
Delivery Information
At QuickMeds, we understand the need for rapid treatment. Orders approved by 3:00PM Monday to Friday are dispatched on the same working day. We offer Royal Mail Tracked 48, Tracked 24 and Special Next Day Guaranteed delivery options to suit your treatment needs.
Doxycycline pricing
Pack size | Price |
|---|---|
28 | £15.95 |
56 | £28.95 |
84 | £40.95 |
Prices are correct as of October 2026 and include the medical consultation, prescriber review and dispensing fees. Delivery options are calculated at checkout.
What Is Doxycycline And How Does It Work?
Doxycycline is an antibiotic which works against a wide range of bacteria (broad spectrum). It belongs to the tetracycline class of antibiotics, and is fat soluble, which helps it penetrate skin tissues and hair follicles.
It targets acne through two main pathways:
Antibacterial action. Stops the growth of Cutibacterium acnes bacteria in blocked hair follicles.
Anti-inflammatory action. Stops inflammatory substances from causing the redness, swelling, and pain associated with papules, pustules and nodules.
What Acne Types Does Doxycycline Help With?
Doxycycline is prescribed for moderate to severe inflammatory acne, especially when breakouts cover larger areas, or are difficult to manage using only creams/gels.
Acne Type | Appearance | Does Doxycycline Help? |
|---|---|---|
Papules & Pustules | Inflamed, red spots or pus-filled pimples on the face, chest, or back. | Yes. Highly effective at reducing bacteria and inflammation. |
Widespread Body Acne | Moderate to severe acne across shoulders, back, or chest. | Yes. Oral treatment covers the whole body systemically. |
Comedones (Blackheads) | Non-inflammatory clogged pores. | Partially. Best when combined with a topical retinoid, (E.g., Differin or Epiduo) |
Deep Nodules & Cysts | Severe, painful, hard lumps under the skin. | Limited. Severe nodulocystic acne usually requires specialist dermatologist care. |
Does Doxycycline Work For Acne Scars?
Doxycycline can help with concurrent acne flare-ups and can help fade flat red or dark marks left by acne (hyperpigmentation), but it will not fix deep, pitted or raised acne scars. These deep scars involve permanent tissue loss in deeper skin layers.
How Effective Is Doxycycline For Acne Treatment?
Clinical trial data confirms doxycycline significantly reduces inflammatory lesions:
Targeted reduction of bacteria. Doxycycline targets bacteria under the skin surface quickly, though visible changes may take several weeks.
Purging phase. Some patients may notice a temporary “purge” during the first 2 to 4 weeks, with breakouts, as the skin clears debris.
Combined effectiveness. Combining doxycycline with a non-antibiotic gel or cream leads to the best results, and helps prevent treatment resistance.
Doxycycline works gradually over time. Remaining consistent in dosing is crucial to success. Maximum clinical benefits are evaluated between 8 and 12 weeks.
How Long Does Doxycycline Take To Work For Acne?
Weeks 1 to 4. This is when the body adapts to treatment, and some may experience “purging” as bacteria levels drop.
Weeks 4 to 8. Inflammation calms, and new spot formation visibly slows down.
Weeks 8 to 12. Maximum benefit is seen, with clearance of red papules and pustules and smoother skin texture.
If there has been little or no improvement after 12 weeks of treatment, contact the Quick Meds team to evaluate your treatment plan and explore alternative treatments.
How To Take Doxycycline For Acne?
Take doxycycline exactly as prescribed by your clinical team.
Dose. Take one 100mg capsule once daily, at the same time everyday.
Administration. Swallow the capsule whole, with a full glass of water whilst standing or sitting upright. Do not lie down for at least 30 minutes after taking it, to prevent throat irritation.
Stomach Irritation. If you experience stomach irritation, take the capsule with food or milk.
Timing gap for minerals. Leave a 2-hour gap between doxycycline and antacids or mineral supplements (containing iron, calcium, or magnesium) as they can affect doxycycline absorption.
What If I Miss A Dose?
If you forget a dose, take it as soon as you remember, unless it is almost time for your next dose.
If it is nearly time, skip the missed dose and take the next dose at the next scheduled time. Do not double dose to make up for a missed dose.
Taking doxycycline alongside other acne treatments
Doxycycline is usually taken alongside a non-antibiotic cream or gel, such as Skinoren, or Differin, for maximum results whilst reducing the risk of antibiotic resistance.
You should not take doxycycline alongside:
Other oral antibiotics
Oral retinoids, such as isotretinoin.
When prescribed for acne, doxycycline is typically used with topical medications like benzoyl peroxide or retinoid gels. This combination helps improve results, targeting acne from different angles. Benzoyl peroxide can reduce bacteria, retinoids can help clear pores and doxycycline can control inflammation.
Storage recommendations
Avoid storage with extreme temperatures or humid environments.
Store below 25°C in its original packaging.
Keep out of reach and sight of children.
Side Effects Of Doxycycline
As with all medicines, doxycycline can cause side effects, though not everyone experiences them.
Frequency | Side Effects | Management Tip |
|---|---|---|
Common (Up to 1 in 10) | Nausea, throat irritation, headache, photosensitivity. | Take with a full glass of water whilst sitting upright. Use SPF 30+ when outdoors. |
Uncommon (Up to 1 in 100) | Dizziness, mild skin rash, upset stomach | Take with food or milk if stomach upset occurs. |
Severe reactions
You should stop taking doxycycline and seek immediate medical attention, by calling 999 or visiting A&E if you experience:
A severe allergic reaction (anaphylaxis). Swelling of the face, lips, tongue, or throat, or difficulty breathing.
Severe skin reactions. Widespread skin blistering, peeling, or severe rash (Stevens-Johnson syndrome).
Antibiotic-associated colitis. Persistent, severe, or bloody diarrhoea, with abdominal cramps.
Intracranial hypertension. Severe, persistent headache accompanied by visual disturbances.
Who Is Doxycycline Suitable For?
Doxycycline is licensed for use in adults and children over 12 years with moderate to severe acne.
At Quick Meds, we supply treatment only to patients above 18 years of age. For patients under 18, you must speak to your doctor.
Who Shouldn’t Take Doxycycline?
Do not take doxycycline if you:
Are allergic to doxycycline, other tetracycline or any of the inactive ingredients within the capsules.
Are pregnant, planning a pregnancy or breastfeeding. (can affect bone and tooth development in infants)
Are under 12 years old. (risk of permanent tooth discoloration)
Suffer from severe kidney or liver impairment.
Have systemic lupus erythematosus, or a history of severe bowel inflammation.
Interactions And Precautions
If you are taking other medicines, including herbal or over the counter-remedies, make sure you inform your prescriber during the online consultation:
Antacids & indigestion remedies. Preparations containing aluminium, magnesium, or calcium interfere with doxycycline absorption. Leave a 2 hour gap between them.
Oral retinoids (isotretinoin). The combination can increase the risk of intracranial hypertension. Strictly forbidden.
Blood thinners (warfarin). Doxycycline can enhance blood-thinning effects, increasing the risk of a bleed.
Contraceptive pill. If you experience severe vomiting or diarrhoea lasting over 24 hours whilst on doxycycline, follow your pill’s missed-pill guidelines.
Sun exposure & sunbeds. Doxycycline causes photosensitivity, making skin more likely to get sunburnt. Avoid sunbeds, wear protective clothing, and apply a high SPF sunscreen everyday.
What Are The Alternatives To Doxycycline For Acne?
If doxycycline is not suitable, or is ineffective for your symptoms, Quick Meds offers several alternatives:
Treatment | Type | Key Features | Best Suited For |
|---|---|---|---|
Doxycycline 100mg | Oral Tetracycline | Once-daily antibiotic, full-body coverage. | Moderate-to-severe acne. Widespread body breakouts. |
Lymecycline 408mg | Oral Tetracycline | Alternative once-daily oral antibiotic. | Moderate-to-severe acne. |
Epiduo Gel | Topical Gel | Adapalane + Benzoyl peroxide combination. Non-antibiotic. | First-line non-antibiotic topical treatment. |
Duac Gel | Topical Gel | Clindamycin + Benzoyl peroxide. | Inflammatory red spots and pimples. |
Skinoren Cream | Topical Cream | Azelaic acid - targets bacteria and dark marks. | Mild-to-moderate acne. Sensitive skin. |
Why Choose Quick Meds For Your Doxycycline Prescription?
Quick Meds is a UK-based GPhC-registered online pharmacy dedicated to providing safe, convenient and discreet healthcare. Every prescription request is independently checked by our in-house UK-registered prescribers to ensure clinical safety.
References:
https://www.medicines.org.uk/emc/product/13082/pil
https://www.medicines.org.uk/emc/product/13082/smpc#gref
https://cks.nice.org.uk/topics/acne-vulgaris/management/primary-care-management/
https://pubmed.ncbi.nlm.nih.gov/23839182/
https://pubmed.ncbi.nlm.nih.gov/21076800/
Frequently Asked Questions
Everything you need to know
Is doxycycline available over the counter?+−
No, doxycycline is a prescription-only-medication. You must complete a consultation prior to being eligible for a prescription to be approved.
Does doxycycline permanently clear acne?+−
No, but it controls active acne breakouts whilst it is taken. Using a topical treatment for maintenance after completing your doxycycline course can be used to prevent recurrence.
How long should I take doxycycline for acne?+−
Generally, doxycycline is taken for 3 months before being reviewed. In some cases, patients may need to take treatment for up to 6 months.
How often should I take doxycycline for acne?+−
You should take no more than one 100mg capsule once daily, taken at the same time each day.
Does doxycycline help with hormonal acne?+−
Yes, doxycycline helps clear active hormonal acne breakouts by reducing inflammation and killing acne-causing bacteria, but it does not fix the underlying hormonal cause.
Will my acne come back after stopping doxycycline?+−
Yes, your acne can possibly come back after you stop taking doxycycline because the antibiotic controls bacteria and inflammation temporarily rather than curing the root cause of the condition.
What if doxycycline isn’t working for my acne?+−
You should allow at least 8 to 12 weeks for treatment to work. If there is still no visible benefit, contact your Quick Meds prescriber to evaluate alternative options.
