nax b gel - Benzoyl Peroxide (2.5% w/w) + Clindamycin (1% w/w) medicine

Peroclin 2.5% Gel: Complete Medicine Guide

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🏭 Galcare Pharmaceutical Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Nov 1, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Well-established for acne vulgaris.
Reviewed by
SaathiMed Expert Panel | Nov 01, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026

When to Call Your Doctor IMMEDIATELY

  • Severe diarrhea or bloody stools
  • Abdominal cramps or fever
  • Swelling of face, lips, or throat
  • Difficulty breathing
  • Severe skin blistering or peeling
  • Yellowing of skin or eyes
  • Decreased urine output

If experiencing severe symptoms, call emergency services immediately.

What is nax b gel used for?

This medicine is a topical gel containing benzoyl peroxide 2.5% and clindamycin 1%, used to treat moderate to severe acne by killing bacteria and reducing inflammation. Apply a thin layer twice daily to affected areas after cleansing.

  • Generic Name: Benzoyl Peroxide (2.5% w/w) + Clindamycin (1% w/w)
  • Manufacturer: Galcare Pharmaceutical Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 nax b gel के बारे में (Hindi Summary)

उपयोग: यह दवा मुँहासे (एक्ने) के इलाज के लिए एक टॉपिकल जेल है। इसमें बेंज़ोयल पेरोक्साइड 2.5% और क्लिंडामाइसिन 1% होता है। यह बैक्टीरिया को मारता है और सूजन कम करता है। इसे चेहरे, छाती या पीठ पर लगाया जाता है। यह मध्यम से गंभीर मुँहासे के लिए उपयोग किया जाता है।

साइड इफेक्ट्स: आम दुष्प्रभावों में त्वचा का सूखना, छीलना, लालिमा, जलन और खुजली शामिल हैं। ये आमतौर पर हल्के होते हैं और कुछ समय में ठीक हो जाते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन अगर आपको गंभीर दस्त, पेट में ऐंठन, या चेहरे पर सूजन हो, तो तुरंत डॉक्टर से मिलें।

सुरक्षा सलाह: इस दवा का उपयोग केवल बाहरी त्वचा पर करें। आँखों, होंठों और म्यूकस मेम्ब्रेन से बचाएं। उपयोग से पहले चेहरे को अच्छी तरह धो लें और सुखाएं। दिन में दो बार पतली परत लगाएं। धूप से बचाव के लिए सनस्क्रीन का उपयोग करें। गर्भवती या स्तनपान कराने वाली महिलाएं डॉक्टर से सलाह लें।

💡 Did You Know? The first generic medicine was introduced in India in 1970 after the Patents Act was amended.

💊 nax b gel Uses & Benefits

[{"condition":"Acne vulgaris","description":"Reduces inflammatory and non-inflammatory acne lesions by killing Cutibacterium acnes and decreasing inflammation.","evidence":"Well-established"},{"condition":"Moderate to severe acne","description":"Used when single-agent topical therapy has not provided adequate control.","evidence":"Well-established"}]

Off-label uses: [{"condition":"Rosacea","description":"Sometimes prescribed off-label for rosacea with inflammatory papules, but evidence is limited.","evidence":"Limited"},{"condition":"Hidradenitis suppurativa","description":"May be used off-label for mild cases, but not standard first-line therapy.","evidence":"Limited"}]

Primary treatment for: Acne vulgaris

Also treats: Moderate to severe acne, Inflammatory acne

📋 Drug Information

Generic Name(s)Benzoyl Peroxide (2.5% w/w) + Clindamycin (1% w/w)
Brand Namenax b gel
ManufacturerGalcare Pharmaceutical Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassDERMA
Action Class
Route of AdministrationTopical
StorageStore at room temperature (15-30°C). Protect from light and moisture. Keep the tube tightly closed when not in use.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Apply a thin layer to the entire affected area, not just individual pimples.
2
Use a pea-sized amount for the whole face to avoid irritation.
3
Wait 5-10 minutes after washing before applying to reduce stinging.
4
Moisturize regularly to prevent dryness and peeling.
5
Use sunscreen daily as this medicine increases sun sensitivity.
6
Avoid using other irritating skincare products like scrubs or astringents.
7
Be patient; it may take 8-12 weeks to see full results.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

✅
Acne vulgaris
This medicine is commonly prescribed for this.
Likely Use
❌
Rosacea
This medicine is not a primary treatment for rosacea.
Not Primary
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionBenzoyl peroxide is absorbed percutaneously to a small extent and converted to benzoic acid. Clindamycin is absorbed through the skin in minimal amounts; systemic absorption is generally less than 1% of the applied dose.
DistributionNot established from the available information.
Protein BindingClindamycin is approximately 90% bound to plasma proteins. Benzoyl peroxide is rapidly metabolized and does not circulate significantly.
MetabolismBenzoyl peroxide is metabolized in the skin to benzoic acid. Clindamycin is metabolized in the liver, primarily by CYP3A4.
Half-LifeNot established from the available information.
ExcretionClindamycin and its metabolites are excreted in urine and bile. Benzoyl peroxide metabolites are excreted in urine.
BioavailabilitySystemic bioavailability of clindamycin from topical application is negligible. Benzoyl peroxide is not systemically bioavailable to a significant extent.
Onset of ActionInitial improvement may be seen within 2-4 weeks, but maximum benefit may take 8-12 weeks.
Peak Plasma TimeNot established from the available information.
Duration of ActionThe effect lasts between applications; regular twice-daily use is required for sustained benefit.

How It Works

This medicine combines two agents with complementary mechanisms. Benzoyl peroxide is a powerful oxidizing agent that releases free radicals, which kill Cutibacterium acnes and reduce bacterial resistance. It also has mild comedolytic and anti-inflammatory effects. Clindamycin is a lincosamide antibiotic that binds to the 50S ribosomal subunit and inhibits bacterial protein synthesis, thereby reducing the population of Cutibacterium acnes and decreasing inflammation. Together, they target both bacterial and inflammatory components of acne.

Mechanism Steps

1
Benzoyl peroxide releases free radicals: Benzoyl peroxide decomposes in the skin to release free radicals that oxidize bacterial components, leading to bacterial death.
2
Clindamycin inhibits protein synthesis: Clindamycin binds to the 50S ribosomal subunit of Cutibacterium acnes, blocking protein synthesis and inhibiting bacterial growth.
3
Reduction of inflammation: Both agents reduce the release of inflammatory mediators, leading to less redness and swelling of acne lesions.
4
Comedolytic effect: Benzoyl peroxide helps to unclog pores by reducing keratin plugging, which prevents new comedones from forming.

💡 How to Take nax b gel

Strength: Gel containing Benzoyl Peroxide 2.5% w/w and Clindamycin 1% w/w.

1Wash your hands and the affected area with a mild cleanser and pat dry.
2Apply a thin layer of the gel to the affected area, avoiding eyes, lips, and mucous membranes.
3Rub in gently until it disappears.
4Wash your hands thoroughly after application.
5Use twice daily or as directed by your doctor.

Dosage Information

Adult DosageApply a thin layer to the affected area twice daily, morning and evening, after washing with a mild cleanser and patting dry. The dose and frequency may be adjusted by your doctor based on your response and tolerability. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageNo specific dosage adjustments are required for elderly patients. Use as directed by a doctor.
Renal ImpairmentNo dosage adjustment is required for renal impairment with topical use.
Hepatic ImpairmentNo dosage adjustment is required for hepatic impairment with topical use.
Maximum Daily DoseNot established from the available information. Use as prescribed by your doctor.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

No specific food interactions
Not applicable
This medicine is applied topically and does not interact with food.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Apply the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not apply a double dose to catch up.

⚠️ Side Effects of nax b gel

✅ Common Side Effects

Dry skin (Common (5-10%))
Apply a moisturizer and reduce frequency if severe.
Peeling (Common (5-10%))
Use gentle cleanser and avoid scrubbing.
Redness (Common (5-10%))
Usually subsides; if persistent, consult doctor.
Burning or stinging (Common (5-10%))
Apply less frequently or use a lower strength.
Itching (Common (5-10%))
Avoid scratching; consult doctor if severe.

🚨 Serious Side Effects

Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek immediate medical attention if you experience swelling of face, lips, or throat, or difficulty breathing.
Clindamycin-associated colitis (Rare (<0.1%))
Stop using and seek immediate medical attention if you develop severe diarrhea, abdominal cramps, or bloody stools.
Severe skin irritation (Rare (<0.1%))
Discontinue use and consult a doctor if you experience severe blistering, peeling, or swelling.

⚠️ Rare Side Effects

Contact dermatitis
Stop using and consult a dermatologist.
Fungal overgrowth
Consult doctor for appropriate antifungal treatment.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Tretinoin Moderate
Salicylic acid Moderate
Erythromycin Moderate
Neuromuscular blockers Major

🚨 Major Interactions

  • Other topical acne products (e.g., tretinoin, salicylic acid)
  • Neuromuscular blocking agents

⚡ Moderate Interactions

  • Erythromycin
  • Kaolin-pectin

🍷 Alcohol Interaction

No known interaction between this topical medicine and alcohol. However, alcohol consumption may worsen acne and should be limited.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Known hypersensitivity to benzoyl peroxide, clindamycin, or any component of the gel","History of regional enteritis, ulcerative colitis, or antibiotic-associated colitis","Use on broken or eczematous skin","Use in eyes, mouth, or mucous membranes"]

⚠️ Warnings & Precautions

["For external use only.","Avoid contact with eyes, lips, and mucous membranes.","May cause skin irritation; if severe, discontinue use.","May increase sun sensitivity; use sunscreen.","Do not use on large areas of the body without medical supervision.","Prolonged use may lead to antibiotic resistance.","Consult doctor if no improvement after 8-12 weeks."]

🤱 Lactation Safety

It is not known whether topical clindamycin or benzoyl peroxide is excreted in breast milk. However, systemic absorption is minimal. To be safe, avoid applying to the breast area and consult your doctor.

💊 Overdose Management

Overdose with topical application is unlikely. If accidental ingestion occurs, seek medical attention immediately. Symptoms of clindamycin overdose may include severe diarrhea, nausea, and vomiting. Treatment is supportive.

⏰ Missed Dose

If you miss a dose, apply it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not apply a double dose to make up for a missed one.

Additional Safety Advice

General Safety

For external use only. Apply a thin layer to affected areas after washing with a mild cleanser and patting dry. Avoid contact with eyes, lips, mouth, and broken skin. Wash hands thoroughly after application. Do not cover the treated area with tight dressings or bandages unless directed. Use sunscreen daily because this medicine can increase sun sensitivity. Avoid using other topical acne products unless advised by your doctor. Do not use on large areas of the body without medical supervision. If you are pregnant or breastfeeding, consult your doctor before use. Keep out of reach of children. Do not share this medicine with others. Complete the full course as prescribed, even if acne improves, to prevent resistance.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Acne is less common in the elderly, but if prescribed, use with caution as skin may be more sensitive. Monitor for irritation.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before using this medicine. Topical clindamycin and benzoyl peroxide are generally considered low risk, but your doctor may recommend alternative treatments.

🏥 Post-Surgery Considerations

If you have recently had surgery, consult your doctor before applying this medicine to the surgical area. Avoid applying to healing wounds.

🦷 Dental Procedures

No specific precautions for dental procedures. Inform your dentist about all medicines you are using.

💚 Lifestyle Tips for Better Results

🏃
Cleanse your face gently twice daily with a mild cleanser.
🥗
Avoid picking or squeezing pimples to prevent scarring.
😴
Use non-comedogenic moisturizers and makeup.
💧
Manage stress as it can worsen acne.
🧘
Get adequate sleep and maintain a balanced diet.
🌞
Avoid excessive sun exposure and use sunscreen.

🏋️ Exercise Considerations

Exercise is generally safe while using this medicine. However, sweat may irritate the skin, so wash your face gently after exercising. Avoid sharing towels or equipment that may come into contact with treated areas.

🥗 Diet Recommendations

Include plenty of fruits and vegetables rich in antioxidants.
Reduce intake of high-glycemic foods that may worsen acne.
Stay well hydrated by drinking plenty of water.
Limit dairy and sugary drinks if they seem to trigger acne.

💼 Impact on Daily Work & Life

This medicine is applied topically and does not affect your ability to drive or operate machinery. It may cause mild skin irritation, but this usually does not interfere with daily activities. You can apply it before work or school as part of your skincare routine.

🛑 When to Stop This Medicine

Stop using this medicine and consult your doctor if you experience severe skin irritation, allergic reactions, or severe diarrhea. Do not stop without consulting your doctor if you are seeing improvement, as premature discontinuation may lead to recurrence.

📅 Long-Term Use Effects

Long-term use of this medicine is generally safe when used as directed. However, prolonged use of topical antibiotics like clindamycin can lead to bacterial resistance. Regular follow-up with your doctor is recommended to assess continued need. If no improvement after 12 weeks, alternative treatments should be considered.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Salicylic acid cleansers

Can help unclog pores and reduce mild acne.

Evidence: Well-established
Oral antibiotics

For moderate to severe acne, oral antibiotics like doxycycline may be prescribed.

Evidence: Well-established
Hormonal therapy

For women with hormonal acne, oral contraceptives or spironolactone may be considered.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No known interaction between this medicine and vaccines. You can receive vaccinations while using this medicine.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

Carry this medicine in its original packaging with a copy of your prescription. Store at room temperature and protect from extreme heat or cold. When flying, keep it in your carry-on luggage. If traveling across time zones, continue applying twice daily as close to your regular schedule as possible. No special customs documentation is required for personal use quantities.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 22-year-old college student with moderate acne on the face
She started using this medicine twice daily as prescribed. After 4 weeks, she noticed fewer pimples and less redness. She experienced mild dryness, which was managed with a moisturizer. She emphasized the importance of not skipping applications.
💡 Lesson: Consistent use and proper skin care can lead to significant improvement in acne.
👤 A 30-year-old man with acne on his back
He was prescribed this medicine for back acne. He applied it after showering every morning and evening. After 8 weeks, his back was much clearer. He had to be reminded to wash his hands after application to avoid transferring the gel to his eyes.
💡 Lesson: Always wash hands after applying to prevent accidental contact with sensitive areas.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: You may start seeing improvement in 2-4 weeks, but maximum benefit may take 8-12 weeks of consistent use.

Q: Can I use this medicine with other acne treatments?

A: Consult your doctor before combining with other topical acne products, as they may increase irritation.

Q: Is this medicine safe during pregnancy?

A: Topical clindamycin and benzoyl peroxide are generally considered low risk, but consult your doctor before use.

Q: What should I do if I miss a dose?

A: Apply it as soon as you remember, but if it's almost time for your next dose, skip the missed dose and continue with your regular schedule.

Q: Can this medicine cause dark spots?

A: It may cause temporary redness or irritation, but it does not typically cause dark spots. Use sunscreen to prevent darkening of acne marks.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I use this medicine long-term?
  • Will it make my skin sensitive to the sun?
  • Can I wear makeup over this medicine?
  • Does it interact with my other skincare products?
  • What if I miss a dose?
  • Can I use it during pregnancy?

🔄 Substitutes for nax b gel

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine works overnight.
    Fact: It may take several weeks to see improvement; consistency is key.
  • Myth: More application means faster results.
    Fact: Applying more than a thin layer can cause irritation without added benefit.
  • Myth: You can stop using it once acne clears.
    Fact: Stopping too soon may lead to recurrence; follow your doctor's advice.

🔄 Alternative Options

Generic Alternatives

  • Benzoyl peroxide 2.5% + clindamycin 1% gel (generic)

Brand Alternatives

  • Peroclin 2.5% Gel
  • Acnestar Gel
  • Clindac A Gel
  • Deriva BPO Gel

📊 Comparison with Similar Medicines

[{"medicine":"This medicine","active_ingredients":"Benzoyl peroxide 2.5% + clindamycin 1%","route":"Topical","primary_use":"Acne vulgaris"},{"medicine":"Adapalene + benzoyl peroxide gel","active_ingredients":"Adapalene 0.1% + benzoyl peroxide 2.5%","route":"Topical","primary_use":"Acne vulgaris"},{"medicine":"Clindamycin + tretinoin gel","active_ingredients":"Clindamycin 1% + tretinoin 0.025%","route":"Topical","primary_use":"Acne vulgaris"}]

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