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Duac 3 % Gel

from£22.99

What Is Duac Gel?

Duac Gel is a topical acne treatment designed for mild to moderate acne. It contains clindamycin, an antibiotic that fights acne-causing bacteria, and benzoyl peroxide, an antibacterial agent that helps clear blocked pores. This dual-action formula works to reduce pimples and prevent new breakouts, leading to clearer, healthier skin.

How Does Duac Gel Work?

  • Clindamycin targets and kills bacteria responsible for acne, reducing inflammation.
  • Benzoyl peroxide helps to unclog pores, removing excess oil and dead skin cells.
  • Together, these ingredients help treat existing acne while preventing new breakouts.

Where Can Duac Gel Be Used?

  • Face
  • Neck
  • Upper back

Why Choose Duac Gel?

  • Combines antibiotic and antibacterial action for fast, effective acne treatment.
  • Helps reduce redness and swelling caused by acne.
  • Works to prevent future breakouts, keeping skin clearer for longer.

How to Use Duac Gel

  • Apply as directed by a healthcare professional for the best results.
  • Typically used once daily, preferably at night.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

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Acne

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Cream

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Duac 3 % Gel
SKU: DUAC3 Category: Tags: , ,

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1 x 30g, 2 x 30g, 3 x 30g

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Overview

Active ingredients

What is it for?

How does it work?

How do you use it?

Warnings and precautions

Side effects

Drug interactions

FAQs

Download patent leaflet

Written By
Shazlee Ahsan
BSc Pharmacy, Independent Prescriber, PgDip Endocrinology, MSc Endocrinology, PgDip Infectious Diseases

Superintendant Pharmacist, Independent Prescriber


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What Is Duac Gel?

Duac Gel is a prescription acne treatment designed to manage mild to moderate acne, spots, and pimples. It is one of the most widely used topical acne treatments, working to reduce breakouts and prevent new ones from forming.

How Does Acne Develop?

  • Acne occurs when the skin produces too much sebum, an oily substance that clogs pores.
  • This leads to blackheads and whiteheads due to trapped oil and dead skin cells.
  • When bacteria infect these clogged pores, inflammation and pimples develop, commonly on the face, neck, and upper back.

How Does Duac Gel Work?

  • Contains clindamycin, an antibiotic that kills acne-causing bacteria.
  • Includes benzoyl peroxide, which unclogs pores, reduces oil buildup, and prevents bacterial growth.
  • Targets existing breakouts while helping to stop new pimples from forming.

Who Can Use Duac Gel?

  • Suitable for individuals who cannot or prefer not to take oral antibiotics.
  • Available in two strengths:
    • Duac 3% (20mg clindamycin + benzoyl peroxide)
    • Duac 5% (50mg clindamycin + benzoyl peroxide)

Can Duac Gel Be Used with Other Acne Treatments?

  • Avoid using Duac Gel with alcohol-based skincare products or other topical antibiotics, such as Zindaclin or Treclin, as this may increase irritation.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

What Are the Active Ingredients in Duac Gel?

Duac Gel contains two active ingredients that work together to treat acne effectively:

Clindamycin

  • An antibiotic that kills acne-causing bacteria on the skin.
  • Helps reduce inflammation and redness associated with breakouts.

Benzoyl Peroxide (Hydrous Form)

  • Unclogs pores by removing dead skin cells and excess oil.
  • Acts as an antibacterial agent, preventing bacteria from spreading.
  • Helps reduce oil production, making the skin less prone to breakouts.

How Do These Ingredients Work Together?

  • Clindamycin targets bacteria, reducing acne-causing infections.
  • Benzoyl peroxide exfoliates the skin and clears blocked pores, helping to prevent new spots.
  • The combination provides a powerful acne treatment, reducing both active breakouts and future breakouts.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

What Is Duac Gel Used For?

Duac Gel is a topical treatment designed for mild to moderate acne. It combines two active ingredients that work together to fight bacteria, reduce inflammation, and clear breakouts.

How Does Duac Gel Work?

  • Clindamycin – An antibiotic that prevents acne-causing bacteria from multiplying.
  • Benzoyl Peroxide – Helps reduce blackheads and whiteheads while also killing bacteria.

What Does Duac Gel Treat?

  • Acne caused by bacterial overgrowth
  • Blackheads, whiteheads, and inflamed spots
  • Red, swollen acne breakouts

Who Can Use Duac Gel?

  • Suitable for adults and adolescents aged 12 years and over.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

How Does Duac Gel Work?

Duac Gel contains two active ingredients, each playing a vital role in treating mild to moderate acne. Together, they work to eliminate acne-causing bacteria, reduce inflammation, and clear blocked pores.

How Do the Ingredients in Duac Gel Treat Acne?

  • Benzoyl Peroxide (Antibacterial & Exfoliating Agent)

    • Kills bacteria linked to acne, preventing further breakouts.
    • Helps remove dead skin cells and excess oil, reducing clogged pores.
    • Exfoliates the skin, speeding up cell turnover for a clearer complexion.
  • Clindamycin (Antibiotic)

    • Targets bacteria that thrive on skin oil (sebum), preventing them from causing inflammation.
    • Reduces swelling and redness, allowing skin to heal naturally.
    • Helps prevent new breakouts by controlling bacterial growth.

Why Is Duac Gel an Effective Acne Treatment?

  • The antibacterial properties of benzoyl peroxide kill acne-causing bacteria, while clindamycin reduces inflammation.
  • Exfoliation clears pores, allowing healthy skin to regenerate.
  • Slows the spread of acne and prevents new breakouts from forming.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

How to Use Duac Gel

Always follow your doctor’s or pharmacist’s instructions when using Duac Gel. If you are unsure, speak with a healthcare professional before applying it.

How Often Should You Use Duac Gel?

  • Apply once daily in the evening.
  • It may take 2 to 5 weeks to see visible results.
  • Do not use for more than 12 weeks at a time unless advised by your doctor.

How to Apply Duac Gel

  • Remove makeup completely before application.
  • Wash the affected area with warm water and pat dry gently.
  • Apply a thin layer of gel using your fingertips.
  • Cover all affected areas, not just individual spots.
  • If the gel does not absorb easily, you are using too much.

How Much Duac Gel Should You Use?

  • For the face – Use an amount equal to the length of a fingertip from the tip to the first joint.
  • For the face and back – Use two and a half fingertip lengths in total.

Managing Skin Dryness or Irritation

  • If your skin feels dry or starts peeling, you can:
    • Use an oil-free, fragrance-free, hypoallergenic moisturizer.
    • Reduce application frequency.
    • Stop using the gel for a short period to allow your skin to adjust.
  • For best results, apply Duac Gel consistently every day.

What Should You Do After Applying Duac Gel?

  • Wash your hands to remove any remaining gel.
  • Once the gel has dried, you may apply non-greasy makeup if needed.

What If You Use Too Much Duac Gel?

  • Applying extra gel will not clear acne faster but may cause irritation.
  • If irritation occurs, use it less often or stop for a few days before resuming treatment.

What If You Accidentally Swallow Duac Gel?

  • Seek medical advice immediately if ingested.
  • You may experience stomach upset or symptoms similar to oral antibiotics.

What If You Forget to Apply Duac Gel?

  • Do not double the dose to make up for a missed application.
  • Simply apply the next dose at the usual time.

Should You Stop Using Duac Gel?

  • Do not stop using Duac Gel without consulting your doctor.
  • Do not exceed 12 weeks of continuous use unless directed by a doctor or pharmacist.
  • Stopping too soon may cause acne to return.

If you have further questions, consult your doctor or pharmacist for advice.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

Who Should Not Use Duac Gel?

Duac Gel is a prescription acne treatment, but it is not suitable for everyone. If you are unsure whether this medication is right for you, speak with a doctor or pharmacist before using it.

Do Not Use Duac Gel If:

  • You are allergic to clindamycin, lincomycin, benzoyl peroxide, or any other ingredients in Duac Gel (refer to the patient information leaflet).
  • You have sensitive or broken skin, including cuts, grazes, sunburn, or eczema.
  • You are under 12 years old, as its safety and effectiveness have not been established for younger children.

Warnings and Precautions

Skin Sensitivity and Application

  • Use Duac Gel only on the skin – Avoid contact with eyes, lips, mouth, nostrils, or sensitive areas.
  • If accidental contact occurs, rinse thoroughly with warm water.
  • Do not apply to irritated or damaged skin, such as cuts, sunburn, or rashes.
  • Avoid using too much gel on sensitive areas, as this can increase irritation.

Skin Reactions and Irritation

  • Mild redness and peeling are common in the first few weeks of treatment.
  • If irritation becomes severe (excessive redness, dryness, itching, or burning), stop using Duac Gel and consult a doctor.
  • If your skin becomes dry, use an oil-free, hypoallergenic moisturizer, reduce application frequency, or pause treatment until your skin adjusts.

Avoid Contact with Fabrics

  • Duac Gel can bleach fabrics, including clothing, towels, bed linen, and hair. Avoid direct contact with these materials.

Sun Sensitivity and Protection

  • Duac Gel makes your skin more sensitive to sunlight and UV rays.
  • Avoid sunbeds, tanning lamps, and excessive sun exposure.
  • Use sunscreen and protective clothing when spending time outdoors.

Consult Your Doctor or Pharmacist If You:

  • Have a history of gut conditions, such as:
    • Regional enteritis (Crohn’s disease)
    • Ulcerative colitis
    • Antibiotic-associated colitis
  • Experience stomach cramps or severe diarrhea while using Duac Gel.
  • Have previously used other clindamycin- or erythromycin-based acne treatments, as Duac Gel may be less effective.

Duac Gel and Other Medications

Inform your doctor or pharmacist if you are using, have recently used, or plan to use any other medications, especially:

Other Acne Treatments

  • Antibiotic-based skin treatments
  • Benzoyl peroxide-containing products
  • Tretinoin, isotretinoin, or tazarotene – If prescribed alongside Duac Gel, apply these at different times of the day (e.g., one in the morning, the other at night) to reduce irritation.

Soaps, Cosmetics, and Skincare Products

  • Medicated or abrasive soaps that may cause excessive dryness.
  • Alcohol-based products or astringents that can increase skin irritation.

Interactions with Other Medicines

  • Do not use Duac Gel with erythromycin-containing products.
  • Using Duac Gel with dapsone or sulfacetamide may cause a temporary yellow/orange discoloration of the skin or facial hair (this is not permanent).
  • One of the active ingredients in Duac Gel may affect certain anesthetic medications (neuromuscular blocking agents). If you are scheduled for surgery, inform your doctor.

Pregnancy, Breastfeeding, and Fertility

Pregnancy

  • There is limited research on Duac Gel's safety in pregnant women.
  • If you are pregnant, trying to conceive, or think you may be pregnant, consult your doctor or pharmacist before use.

Breastfeeding

  • Clindamycin, one of the active ingredients, can pass into breast milk when taken orally or by injection, but it is unknown if it does so when applied to the skin.
  • If breastfeeding, consult your doctor before using Duac Gel.
  • Do not apply Duac Gel to the breast area to prevent accidental ingestion by your baby.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

What Are the Side Effects of Duac Gel?

Like all medications, Duac Gel may cause side effects, though not everyone will experience them. Most side effects are mild and temporary, but some may require medical attention.

When to Stop Using Duac Gel and Seek Immediate Medical Help

If you experience any of the following serious side effects, stop using Duac Gel and seek urgent medical treatment:

  • Signs of an allergic reaction, including:
    • Swelling of the face, eyes, lips, or tongue
    • Nettle rash (hives)
    • Difficulty breathing or collapse
  • Severe or prolonged diarrhea, or abdominal cramps
  • Severe burning, peeling, or itching of the skin

Other Possible Side Effects

If you experience mild irritation, try using Duac Gel less frequently, or stop for one to two days before resuming treatment.

Very Common Side Effects (Affecting At Least 1 in 10 People)

  • Redness, peeling, and dryness at the application site (usually mild).

Common Side Effects (Affecting Less Than 1 in 10 People)

  • Headache
  • Burning, pain, or sensitivity to sunlight at the application site

Uncommon Side Effects (Affecting Less Than 1 in 100 People)

  • Tingling or numbness (paraesthesia)
  • Worsening acne
  • Red, itchy skin
  • Skin rash (dermatitis or erythematous rash)

Other Side Effects (Frequency Unknown)

  • Allergic reactions
  • Inflammation of the intestine
  • Diarrhea, including bloody diarrhea
  • Stomach pain
  • Skin reactions at the application site, including:
    • Skin discoloration
    • Raised, itchy rash (hives)

How to Report Side Effects

  • If you experience any side effects, including those not listed here, speak to your doctor or pharmacist.
  • You can also report side effects through the MHRA Yellow Card Scheme:
  • Reporting side effects helps improve medicine safety information.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

Does Duac Gel Interact with Other Medicines?

Before using Duac Gel, inform your doctor or pharmacist if you are taking, have recently taken, or plan to take any other medications. Certain products may affect how Duac Gel works or increase the risk of skin irritation.

Medications and Skincare Products to Avoid with Duac Gel

  • Other acne treatments, including topical antibiotics.
  • Medicated or abrasive soaps and cleansers that may cause excessive dryness.
  • Soaps, cosmetics, or skincare products with strong drying effects.
  • Products containing large amounts of alcohol or astringents, which may lead to irritation.

Using these products alongside Duac Gel may cause excessive dryness, peeling, or irritation.

Medications That May Become Less Effective When Used with Duac Gel

  • Topical acne treatments containing tretinoin, isotretinoin, or tazarotene.
    • If prescribed together, you may need to apply them at different times of the day (e.g., one in the morning and the other at night) to reduce irritation.

Other Important Drug Interactions

  • Do not use Duac Gel with erythromycin-based treatments, as they may interfere with each other.
  • Using Duac Gel with dapsone or sulfacetamide may cause a temporary yellow or orange discoloration of the skin or facial hair. This effect is not permanent.
  • One of Duac Gel’s ingredients may interfere with general anesthetics (neuromuscular blocking agents). Inform your doctor if you are scheduled for surgery.

What to Do If Skin Irritation Occurs

  • If your skin becomes severely red, dry, itchy, stinging, or burning, stop using Duac Gel and consult your doctor or pharmacist.
  • Your doctor may adjust how often you use Duac Gel or suggest using a gentle, oil-free moisturizer to reduce irritation.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

Duac Gel FAQs

What Is Duac Gel?

Duac Gel is a prescription acne treatment used for mild to moderate acne, including spots and pimples. It works by reducing excess oil (sebum), which can clog pores and cause breakouts. Duac Gel is commonly applied to the face, but it can also be used on the neck and upper back.

This medication is manufactured by GlaxoSmithKline and comes in two strengths:

  • Duac 3% (20mg clindamycin + benzoyl peroxide)
  • Duac 5% (50mg clindamycin + benzoyl peroxide)

How Does Duac Gel Work?

Duac Gel contains two active ingredients that work together:

  • Clindamycin (antibiotic) – Stops bacteria from reproducing, reducing acne-causing infections.
  • Benzoyl Peroxide (antibacterial and exfoliant) – Kills bacteria, removes blocked pores, and prevents breakouts.

Most people notice improvements within the first month, with significant results typically seen after three months. Consistent use helps prevent acne from returning.

What Are the Active Ingredients in Duac Gel?

  • Clindamycin – An antibiotic that reduces bacterial growth.
  • Benzoyl Peroxide – Helps kill bacteria, unclog pores, and reduce inflammation.

Can Duac Gel Help with Acne Scars?

  • Duac Gel primarily treats active acne, but it may help reduce mild acne scarring by improving skin texture.
  • For severe acne scars, additional treatments like chemical peels, retinoids, or laser therapy may be needed.
  • Avoid picking or popping spots, as this increases the risk of scarring.

Are There Alternative Acne Treatments?

If Duac Gel does not work for you, alternative treatments include:

  • Topical treatments: Treclin Gel, Dalacin-T Lotion, Differin Cream.
  • Skincare products: Cetaphil, CeraVe, and other cleansers that support healthy skin.

Does Duac Gel Need to Be Refrigerated?

  • No, Duac Gel does not require refrigeration after purchase.
  • Store it at room temperature below 25°C.
  • If you have multiple tubes, store unopened tubes in the fridge (2°C to 8°C) but do not freeze.

How Long Does Duac Gel Take to Work?

  • Visible improvements usually appear within 2 to 4 weeks.
  • For best results, continue treatment for up to 12 weeks unless advised otherwise by your doctor.
  • Do not use for more than 12 weeks without consulting a healthcare professional.

What Are the Ingredients in Duac Gel?

Active ingredients:

  • Clindamycin (antibiotic)
  • Hydrous benzoyl peroxide (antibacterial & exfoliant)

Other ingredients include:

  • Carbomer 940
  • Dimethicone
  • Disodium lauryl sulfosuccinate
  • Disodium edetate
  • Glycerol
  • Silica (colloidal hydrated)
  • Poloxamer 182
  • Purified water
  • Sodium hydroxide

What Are the Side Effects of Duac Gel?

Common side effects include:

  • Skin irritation (redness, peeling, dryness, or burning sensation)
  • Headaches
  • Increased sensitivity to sunlight

Severe side effects (rare, but require immediate medical attention):

  • Allergic reactions (swelling of the face, lips, or throat, difficulty breathing)
  • Severe skin irritation or blistering

Can You Use Duac Gel While Pregnant or Breastfeeding?

  • Consult your doctor before using Duac Gel if you are pregnant or breastfeeding.
  • Hormonal changes during pregnancy may trigger acne, but safer alternatives may be recommended.
  • Do not apply Duac Gel to the chest area while breastfeeding to avoid contact with the baby.

What Precautions Should I Take When Using Duac Gel?

  • For external use only – Avoid contact with eyes, lips, mouth, and inside the nose.
  • Do not apply to broken, irritated, or sunburned skin.
  • Use sunscreen and protective clothing, as Duac Gel can make your skin more sensitive to the sun.
  • Be cautious when using other acne treatments, as combining them may increase skin irritation.
  • If you have a history of gut conditions (e.g., ulcerative colitis, antibiotic-associated colitis) or develop severe diarrhea or stomach cramps, consult your doctor immediately.

Where to Buy Duac Gel Online?

Duac Gel is available for purchase from Courier Pharmacy after completing an online consultation to confirm suitability.

Visit courierpharmacy.co.uk to place your order and receive fast, discreet delivery straight to your door.

Download patient leaflet

https://www.medicines.org.uk/emc/files/pil.6.pdf

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Checked By
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Written By
Shazlee Ahsan
BSc Pharmacy, Independent Prescriber, PgDip Endocrinology, MSc Endocrinology, PgDip Infectious Diseases

Superintendant Pharmacist, Independent Prescriber


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