Persistent acne, oily skin, and stubborn breakouts on the face, chest, or back are among the most common dermatological concerns faced by teenagers and adults across Bangladesh. For anyone searching for a clinically backed, affordable solution, the Ajanta Perobar 5% Soap (75g) stands out as a pharmaceutical-grade option formulated around 5% Hydrous Benzoyl Peroxide. This guide walks through how the soap works, who it's suited for, how to use it safely, and how it compares to other acne-care options available through usmart.com.bd, so you can make an informed decision about your skincare routine.
Benzoyl Peroxide is one of the most extensively studied topical acne treatments in dermatology. According to an NCBI Bookshelf clinical overview on benzoyl peroxide, topical benzoyl peroxide demonstrates bactericidal effects against Cutibacterium acnes, a key bacterial contributor to acne vulgaris, which is why it remains a first-line recommendation among dermatologists worldwide. Because it works through a non-antibiotic, oxidative mechanism, it also helps address a growing clinical concern: a PubMed review on benzoyl peroxide in acne vulgaris treatment notes that antibiotic resistance of P. acnes has become increasingly common due to widespread use of topical and systemic antibiotics, making benzoyl peroxide-based cleansers like Perobar a valuable alternative or complement to antibiotic regimens.
Research published in the British Journal of Dermatology further supports this mechanism. A 28-day clinical trial on benzoyl peroxide and cutaneous microflora found that daily application of 5% benzoyl peroxide gel measurably reduced surface and follicular bacterial populations on the skin over the treatment period, reinforcing why a 5% concentration — the same strength found in Perobar Soap — is considered an effective, well-studied dose for managing active breakouts.
Manufactured by Ajanta Pharma Ltd., Perobar 5% Soap is formulated specifically for oily, acne-prone, and blemish-susceptible skin. Unlike ordinary cosmetic bars, it is designed to penetrate pores, reduce acne-causing bacteria, and help regulate excess sebum on the face, chest, and back.
| Attribute | Detail |
|---|---|
| Active Ingredient | Hydrous Benzoyl Peroxide (5% w/w) |
| Net Weight | 75g solid bar |
| Primary Function | Antibacterial acne treatment, pore exfoliation, sebum control |
| Best Suited For | Oily, combination, and acne-prone skin |
| Application Areas | Face, chest, back, shoulders |
| Manufacturer | Ajanta Pharma Ltd. |
Perobar 5% Soap is available on usmart.com.bd at competitive pricing, with bundle options for those who want a longer-term supply.
| Product Option | Standard Price | usmart.com.bd Price | Availability |
|---|---|---|---|
| Single Bar (75g) | 600 BDT | 550 BDT | In Stock |
| Duo Pack (2 x 75g) | 1,150 BDT | 1,050 BDT | In Stock |
| Value Trio (3 x 75g) | 1,700 BDT | 1,500 BDT | In Stock |
All orders through USmart qualify for Cash on Delivery across Bangladesh, with delivery charges starting at 50 BDT inside Dhaka. Perobar 5% Soap is available through the Ajanta Pharma brand page as well as the broader body care category on the site.
Start with once-daily use, ideally in the evening, and increase to twice daily only once your skin has built tolerance, or as directed by a dermatologist.
| Timeframe | What to Expect |
|---|---|
| Week 1–2 | Reduced oiliness; active pimples begin to dry out |
| Week 3–4 | Noticeable clearing of breakouts, fewer new blemishes |
| Month 2+ | Balanced complexion, minimized pore congestion |
These timelines align with clinical literature on benzoyl peroxide therapy. A PubMed study on benzoyl peroxide efficacy and tolerability notes that topical benzoyl peroxide serves as an effective alternative to antibiotics in managing acne vulgaris amid rising antibiotic-resistant P. acnes strains, supporting its role as a sustainable, long-term acne management option rather than a short-term fix.
Best Suited For
Who Should Avoid This Product
| Feature | Ajanta Perobar 5% Soap | Salicylic Acid Face Wash |
|---|---|---|
| Primary Active | 5% Hydrous Benzoyl Peroxide | Salicylic Acid (BHA) |
| Mechanism | Bactericidal — kills acne bacteria | Keratolytic — exfoliates pore lining |
| Best For | Inflammatory acne, pustules, oily skin | Blackheads, whiteheads, mild clogged pores |
For those who prefer to rotate treatments or target blackheads and clogged pores specifically, the Derma Co 1% Salicylic Acid Face Wash and the Zitcare-S 1% Salicylic Acid Gel make useful complementary additions to a routine built around Perobar Soap. For general body cleansing without active acne-fighting ingredients, the Chemist at Play Body Wash is a gentler daily option.
As with any active acne treatment, mild adjustment-phase reactions are possible, including dryness, tightness, flaking, or transient stinging. A patch test on the inner forearm 24 hours before facial use is recommended, and contact with eyes, lips, and mucous membranes should be avoided. Because benzoyl peroxide is an oxidizing agent, always rinse thoroughly and use white towels to prevent fabric bleaching.
What is the main active ingredient in Perobar Soap?
Hydrous Benzoyl Peroxide at a concentration of 5% w/w.
What is the price of Ajanta Perobar 5% Soap (75g) on usmart.com.bd?
It is available at a promotional price of 550 BDT on USmart.
Can I use this soap every day?
Yes. Once your skin builds tolerance, it can be used once or twice daily as part of a regular routine.
Does Perobar Soap help with back acne (bacne)?
Yes, it is commonly used for acne on the chest, shoulders, and back, in addition to the face.
Will this soap bleach clothes or towels?
Yes. Benzoyl peroxide's oxidizing properties can bleach colored fabrics and hair, so rinsing thoroughly and using white towels is recommended.
How long does one 75g bar last?
With regular daily use on the face and targeted body areas, a bar typically lasts 3 to 4 weeks.
Is Cash on Delivery available for this product?
Yes, usmart.com.bd offers secure Cash on Delivery across all regions of Bangladesh.
Ajanta Perobar 5% Soap offers a clinically supported, budget-friendly approach to managing oily and acne-prone skin, backed by decades of dermatological research on benzoyl peroxide's bactericidal action. Whether you're dealing with facial breakouts, body acne, or general oil control, pairing it with complementary products from USmart's body care collection can help build a well-rounded skincare routine. As always, individuals with sensitive skin or underlying dermatological conditions should consult a dermatologist before starting any new active treatment.
My dermatologist actually recommended benzoyl peroxide soap and this was the most affordable option I found in Dhaka. Price on USmart was better than the pharmacy near my house too.
Good for active breakouts but I have combination skin so had to be careful with the cheeks getting too dry. Works great as a spot/targeted wash rather than all over face for me.
Been using this for about a month for chest and back acne. Noticed the oiliness go down within the first week itself. Ordered through usmart.com.bd and delivery was quick, only took two days.