Galderma Benzac AC 5% Gel(30g)

Galderma Benzac AC 5% Benzoyl Peroxide Gel — 30g

Benzac AC is not a skincare product — it is a clinically proven acne treatment manufactured by Galderma, one of the world's leading dermatology companies. The active ingredient, Benzoyl Peroxide 5%, works by releasing oxygen directly into the pore, killing the anaerobic bacteria (Cutibacterium acnes) responsible for inflammatory acne. Unlike many topical treatments that slow bacterial growth, Benzoyl Peroxide destroys the bacteria outright — which is why it remains the most recommended first-line topical acne treatment in dermatology after decades of use. The aqueous gel base keeps the formula non-greasy and well-tolerated on oily skin.

At a Glance

How It Works

Benzoyl Peroxide works through a mechanism called oxidative killing. When applied to the skin, it decomposes and releases benzoic acid and oxygen — and because C. acnes bacteria are anaerobic (they cannot survive in the presence of oxygen), they are destroyed on contact. Unlike antibiotics, which bacteria can develop resistance to over time, bacteria do not develop resistance to Benzoyl Peroxide. This is clinically significant: it remains effective even with long-term use, and it is often recommended alongside antibiotic treatments specifically to prevent resistance from developing.

Benzoyl Peroxide also has mild keratolytic (exfoliating) properties — it loosens the bonds between dead skin cells in the pore lining, helping to clear existing blockages and prevent new ones from forming. Together, the antibacterial and keratolytic actions address both the bacterial cause of inflammatory acne and the physical blockage that allows bacteria to thrive.

What It Treats

• Inflammatory acne — red, swollen, painful pimples caused by bacterial infection
• Pustules — pimples with visible white pus
• Papules — raised, inflamed spots without a head
• Congested or blocked pores prone to recurring breakouts
• Oily skin in hot, humid climates where bacterial acne is common

It is not a treatment for blackheads (comedonal acne) — for those, a BHA like salicylic acid or a retinoid is more appropriate. For mixed acne with both inflammatory and comedonal components, combining Benzac AC with a salicylic acid cleanser addresses both types simultaneously.

How to Use

1. Cleanse your face with a gentle, non-stripping cleanser and pat dry completely.
2. Apply a thin layer to affected areas only — pimples or acne-prone zones. This is a treatment gel, not a moisturiser; do not apply all over the face.
3. Use once daily, preferably at night. New users should start with every-other-day application for the first 1–2 weeks to allow the skin to acclimatise.
4. In the morning, always apply a non-comedogenic SPF 30+ sunscreen before going outside.

⚠ Important safety notes:

Fabric bleaching: Benzoyl Peroxide will bleach fabric on contact. Use white pillowcases and towels, or allow the gel to fully absorb before any fabric contact. This is a known and unavoidable property of the ingredient — not a defect.

Sun sensitivity: Benzoyl Peroxide increases the skin's sensitivity to UV radiation. Daily sunscreen use is not optional while using this product — skipping it will increase the risk of irritation and pigmentation from sun exposure.

Avoid contact with: Eyes, lips, nostrils, and any broken or actively irritated skin. If contact occurs, rinse immediately with water.

Initial reactions: Mild dryness, peeling, or tightness in the first 1–2 weeks is normal and usually resolves as the skin adjusts. If significant burning, swelling, or a rash develops, discontinue use and consult a dermatologist.

What to Expect

Benzac AC works progressively — results depend on consistency of use more than anything else.

• Week 1–2: Mild dryness or peeling at application sites is common as the skin adjusts. Existing pimples begin to reduce in size and redness.
• Week 2–4: Visible improvement in active inflammation. New breakouts become less frequent.
• Month 2–3: Significant clearance in most users with consistent use. The antibacterial environment in the pores reduces the recurrence rate of inflammatory breakouts.

If no improvement is seen after 8 weeks of consistent use, or if acne is severe (nodular or cystic), consult a dermatologist — stronger or prescription-strength treatment may be needed.

Pairing Recommendations

Benzac AC works well alongside other skincare steps but has a few interactions to be aware of:

• With a gentle cleanser: Use a non-stripping, fragrance-free cleanser to avoid over-drying the skin when combined with Benzoyl Peroxide.
• With a non-comedogenic moisturiser: Apply a lightweight, oil-free moisturiser after Benzac AC to counteract dryness — particularly in the first few weeks. Ceramide-based moisturisers are ideal.
• With sunscreen: Mandatory. Non-comedogenic SPF 30+ minimum, applied every morning.
• Do not mix with retinoids in the same application: Benzoyl Peroxide can oxidise and inactivate retinoids (like tretinoin). If using both, apply Benzac AC at night and retinoid on alternating nights, or apply them at different times.
• Do not mix with vitamin C serums: The oxidising action of Benzoyl Peroxide can degrade Vitamin C. Keep them in separate routines (morning vs. night).

Why Buy From usmart.com.bd

Benzac AC is a pharmaceutical-grade product where concentration accuracy matters. A diluted or counterfeit version will not deliver the clinical outcomes associated with 5% Benzoyl Peroxide. usmart.com.bd stocks genuine Galderma-manufactured Benzac AC sourced through authorised importers, with valid batch coding and expiry. Cash on delivery available nationwide — no advance payment required.

• 100% authentic Galderma product — verified before dispatch
• Cash on delivery across all of Bangladesh
• Fast dispatch — orders shipped within 24 hours
• Dhaka delivery: 1–2 business days  |  Outside Dhaka: 2–4 business days

Frequently Asked Questions

How quickly does it work on active pimples?

Most users see visible reduction in redness and swelling within 1–2 weeks of consistent use. Individual results vary depending on acne severity, skin type, and consistency of application. For a single spot, improvement is often noticeable within 3–5 days.

Is the gel formulation good for oily skin?

Yes. The aqueous (water-based) gel base absorbs cleanly without adding oil or greasiness, making it significantly more comfortable than cream-based Benzoyl Peroxide formulations for oily and acne-prone skin types.

Will it stain my pillowcase?

Yes. Benzoyl Peroxide bleaches fabric — this is a known chemical property of the ingredient and is not specific to this product. Use white pillowcases and towels while using any Benzoyl Peroxide product, and allow the gel to fully absorb before fabric contact.

Can I use Benzac AC and a Niacinamide serum together?

Yes. Niacinamide and Benzoyl Peroxide are compatible and can be layered in the same routine. Apply Benzac AC to affected areas, allow it to absorb, then apply Niacinamide serum over the face. The two actives complement each other well — Niacinamide's oil regulation and PIH fading work alongside Benzac AC's antibacterial action.

Can I use this every day from the start?

Not recommended for beginners. Start with every-other-day application for the first 1–2 weeks. Benzoyl Peroxide can cause significant initial dryness and peeling, and building up gradually allows the skin to adjust without severe irritation. Once tolerance is established, daily use is fine for most people.

Is this suitable for sensitive skin?

Benzoyl Peroxide is an active treatment ingredient and can be irritating, especially at 5%. Sensitive skin types should start with a lower frequency (every 2–3 days) and monitor for excessive redness or peeling. A 2.5% concentration (if available) is gentler for very sensitive skin. Consult a dermatologist if you are unsure.

Galderma Benzac AC 5% একটি চিকিৎসাগতভাবে প্রমাণিত ব্রণ চিকিৎসার জেল — এটি সাধারণ স্কিনকেয়ার পণ্য নয়। এর সক্রিয় উপাদান Benzoyl Peroxide 5% রোমকূপে অক্সিজেন ছেড়ে দিয়ে ব্রণসৃষ্টিকারী ব্যাকটেরিয়া (C. acnes) সরাসরি ধ্বংস করে। অ্যান্টিবায়োটিকের বিপরীতে, ব্যাকটেরিয়া এই উপাদানের বিরুদ্ধে প্রতিরোধ গড়ে তুলতে পারে না — তাই দীর্ঘমেয়াদী ব্যবহারেও কার্যকর থাকে।

বাংলাদেশের গরম, আর্দ্র আবহাওয়ায় যে প্রদাহজনিত ব্রণ হয় — লাল, ফোলা, ব্যথাযুক্ত পিম্পল — সেগুলোর জন্য এটি সবচেয়ে কার্যকর সমাধানগুলোর একটি। রাতে শুধু আক্রান্ত স্থানে পাতলা স্তরে লাগান। নতুন ব্যবহারকারীরা প্রথম ১–২ সপ্তাহ একদিন পরপর লাগান। সকালে অবশ্যই SPF 30+ সানস্ক্রিন ব্যবহার করুন — এটি বাধ্যতামূলক।

গুরুত্বপূর্ণ: Benzoyl Peroxide কাপড়ে ব্লিচ করে। সাদা বালিশের কভার ও তোয়ালে ব্যবহার করুন।

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