By Dr Khushboo Sethia · Dermatologist, SkinWise Clinic Published Last reviewed
Fungal skin infections in Bengaluru: why they keep coming back, and how to actually clear them
If you’ve been to a dermatologist in India in the last five years, there’s a good chance the conversation included the phrase “recurrent fungal infection.” Tinea is no longer the textbook two-week treat-and-clear condition it once was. We see patients in Bengaluru who’ve been on antifungals for six months, who relapse the moment they stop, and who arrive embarrassed and exhausted.
The honest answer is that modern fungal infections in India behave differently — partly because of misuse of over-the-counter creams, partly because of resistant strains, and partly because most household-level treatment falls short of the dose and duration needed to actually clear them.
Here’s what’s really going on, how we treat it at SkinWise, and how to stop the cycle of relapse.
What a fungal infection actually is
Skin fungi (mostly dermatophytes — Trichophyton, Microsporum, Epidermophyton) live on the surface of the skin, feeding on keratin. They thrive in warm, damp, occluded environments — exactly the conditions that humid Bengaluru weather, two-wheeler commuting, gym wear and tight modern clothing create.
A fungal infection on the body is called tinea. Where it lands gives it different names:
- Tinea corporis — the body. Classic ring-shaped patches with an active red edge and a clearing centre. Often itchy.
- Tinea cruris — the groin and inner thighs (“jock itch”). Common in men and women; misery in humid months.
- Tinea pedis — the feet (“athlete’s foot”). Peeling and itching between toes; sometimes a chronic scaly sole.
- Tinea capitis — the scalp. Patchy hair loss with scale; mostly in children.
- Tinea unguium / onychomycosis — the nails. Discoloured, thickened, crumbling. See our nail-infection guide.
- Tinea faciei / barbae — the face and beard.
- Tinea incognito — fungal infection masked by topical steroid use. Now extremely common in India. The infection looks atypical — less ringed, more pigmented, larger — because steroid creams have been applied for weeks without diagnosis. This is the version that scares dermatologists most.
There are also non-dermatophyte fungal conditions — candida (typically in skin folds and moist intertriginous areas), pityriasis versicolor (the patchy lighter/darker discolouration on the chest and back caused by Malassezia) — that get treated differently and shouldn’t be lumped in with tinea.
What it looks like and why it’s missed
Classical tinea is easy to spot — a red ring, a clear centre, an itchy edge. The version that walks into our clinic isn’t classical anymore.
The most common modern presentations:
- Large brown or grey-brown patches on the groin, abdomen or thighs that don’t look much like rings anymore
- Persistent itching, often worse at night
- Active edges with tiny pus-spots or scale
- Spread to family members — partners, children, parents sharing towels or beds
- Symptoms that briefly improve with the over-the-counter combination cream, then relapse and spread
In Indian skin, the redness of tinea is harder to see than in lighter skin tones. What stands out is the post-inflammatory pigmentation — patients often complain about the dark patch more than the original itch.
What’s making infections so stubborn now
A few things have changed:
- Over-the-counter combination creams. Many Indian pharmacies still sell creams that combine a potent topical steroid with an antifungal and an antibiotic — usually under brand names that are household words. Used on tinea, the steroid component suppresses the immune response, the infection deepens and spreads, and the apparent improvement (less redness, less itch) hides a worsening problem. Stopping these creams is step zero of any honest treatment plan.
- Inadequate duration. Most patients stop oral or topical antifungals as soon as the rash clears — usually around 2–3 weeks. The fungus, especially in larger or older lesions, needs much longer.
- Resistant Trichophyton strains. A reported rise in Trichophyton indotineae and terbinafine-resistant strains has changed the prescribing landscape. Older first-line drugs are sometimes not the right choice anymore.
- Re-exposure. Shared towels, unwashed bedding, untreated partners, sweaty gym clothes worn home, and damp shoes are all reinfection vectors.
- Underlying drivers. Diabetes, obesity, immune suppression, and humid commuting environments are all contributors that need parallel attention.
Our approach to fungal infections at SkinWise
The goal is to clear the infection, prevent relapse, and address the environmental drivers that allowed it in the first place.
Step 1: stop the steroid creams
If the patient is using any combination cream containing a topical steroid, we stop it before we do anything else. The infection will briefly look worse before it looks better — patients need to be warned about this so they don’t bail out at the wrong moment.
Step 2: confirm the diagnosis
Most infections are diagnosed clinically. When the presentation is atypical, masked by steroid use, or recurrent — we do a KOH mount (a quick microscopic exam of a scale sample) and sometimes a fungal culture. Treating something fungal-looking that isn’t fungal is a common source of failed plans.
Step 3: a properly dosed antifungal course
For most infections, treatment is topical plus oral unless the infection is genuinely small and localised:
- Topical antifungals — terbinafine 1%, luliconazole 1%, ketoconazole 2%, miconazole, depending on the indication. Applied twice daily, well past the visible clearance. Usually 4–6 weeks for body tinea; longer for athlete’s foot.
- Oral antifungals — terbinafine, itraconazole, occasionally fluconazole or griseofulvin in specific cases. Duration is what most patients get wrong: typically 4–6 weeks for body tinea, 8–12 weeks for foot infections, longer for nail and scalp infections.
- Dose matters. Old paediatric doses underdosed and are now linked to treatment failure. We use weight-appropriate, current dosing.
- Liver-function monitoring in selected cases for longer courses.
For pityriasis versicolor (the chest/back patchiness), the regimen is shorter and primarily topical (ketoconazole shampoo as a body wash, selenium sulphide), with attention to maintenance during humid months.
For candida intertrigo (in skin folds), antifungal cream plus drying powder and weight or hygiene addressing the fold issue.
Step 4: treat the household, not just the patient
Tinea is contagious. We see frustrated repeat patients whose untreated partner or child keeps reinfecting them. We ask:
- Does anyone else in the house itch?
- Are towels, bedsheets, undergarments shared or washed together?
- Are pets involved (animal ringworm is real)?
We treat affected family members in parallel, not in sequence.
Step 5: environmental and lifestyle adjustments
- Wash all clothes worn during the infection in hot water with antifungal/disinfectant rinse, then sun-dry
- Replace or thoroughly disinfect bedsheets and towels
- Don’t share clothes, towels or shoes during the infection
- Change out of sweaty clothes immediately after gym, work, or commute
- Cotton over synthetic where possible, looser fit where possible
- Powder in body folds during humid months (medicated antifungal powder for active patients)
- Treat the underlying drivers — diabetes, weight, immune suppression — alongside the skin
Step 6: maintenance after clearance
For recurrent patients, we often continue a maintenance topical regimen for a few extra weeks after visible clearance, and pre-emptively during high-risk seasons.
What not to do
- Don’t use any combination cream with a topical steroid for an itchy rash. This is the single biggest reason fungal infections become disasters. Brands change, but ingredient lists are public — if you see “betamethasone,” “clobetasol,” “mometasone” or “fluticasone” in the same tube as an antifungal, don’t use it on tinea.
- Don’t stop antifungals the moment the rash looks clear. The fungus survives invisibly for weeks past visible clearance.
- Don’t bathe in extra-hot water “to kill” the fungus. Heat damages the barrier and worsens the itch.
- Don’t share towels, clothes or beds during active infection.
- Don’t scratch. Open skin spreads infection further and risks bacterial superinfection.
- Don’t self-prescribe oral antifungals from the pharmacy. Drug interactions and liver-function considerations are real.
- Don’t assume one course is the answer. Recurrent infections often need a layered plan, not just a longer prescription.
Frequently asked questions
How long until I see improvement? With proper treatment, the itch usually settles within a week and visible redness within 2–3 weeks. The treatment course continues well past visible improvement.
Why does mine keep coming back? The most common reasons in our practice: steroid-cream use, undertreated household contacts, insufficient duration of the course, missed underlying diabetes, and re-exposure through clothing or shoes.
Is it contagious to my children? Yes, particularly through shared towels, bedding and physical contact. We treat affected family members in parallel.
Can I exercise? Yes, but shower and change immediately after, don’t share towels at the gym, and consider using an antifungal body wash during the treatment course.
Will the dark patches fade after the infection clears? Yes, but slowly. Post-inflammatory hyperpigmentation can take 3–6 months to settle. Strict sunscreen helps; aggressive bleaching does not.
Are over-the-counter clotrimazole creams enough? For small, localised, first-time infections — sometimes. For most recurrent, widespread or atypical infections — no, and they often delay proper treatment.
Why does my dermatologist want a 6-week course when the rash is gone in 2? Because the fungus survives at the edges and in the follicle for weeks past visible clearance. Stopping early is the single biggest cause of relapse.
My family has had this for over a year — is it untreatable? Almost never. It’s almost always under-treated, re-exposed, steroid-modified, or driven by an unaddressed factor. A proper plan can break the cycle.
Where to go from here
If you’ve had a fungal infection for more than a few weeks, if it keeps coming back, or if you’ve used a combination cream and aren’t sure where to go next — book a consultation. Bring the names of every cream or tablet you’ve already tried.
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