Antifungal Treatment Decision Tool
Find Your Best Antifungal
Answer these 3 questions to get a personalized recommendation for your skin infection treatment.
Quick Takeaways
- Mentax (butenafine) is a broad‑spectrum topical antifungal that works in as little as 2 weeks for most skin infections.
- Compared with the big names - Lamisil, Lotrimin, Naftifine, Ketoconazole and Tolnaftate - it offers a slightly faster cure for athlete’s foot and jock itch.
- Side‑effects are rare; the most common are mild itching or redness at the application site.
- Price in NewZealand is around NZ$12‑15 for a 30g tube, putting it in the mid‑range of over‑the‑counter options.
- Choose Mentax if you need a single‑apply cream for mixed dermatophyte and yeast infections; pick an alternative if you prefer a cream already stocked in your local pharmacy.
What Is Mentax (Butenafine)?
When you hear the name Mentax is a brand‑name cream that contains the active ingredient butenafine hydrochloride, a synthetic antifungal used to treat common skin infections like athlete’s foot, ringworm, and jock itch. It was first launched in Europe in the early 2000s and later entered the NewZealand market under the Mentax label. The tube you pick up at the pharmacy typically holds 30g of 1% butenafine cream.
How Does Butenafine Work?
Butenafine belongs to the benzylamine class. It blocks the enzyme squalene epoxidase, which is essential for building ergosterol - a key component of fungal cell membranes. Without ergosterol, the fungal cell wall collapses, stopping growth and eventually killing the organism. This mechanism is similar to the one used by terbinafine (Lamisil) but is slightly more potent against yeast species like Candida.

Who Should Use Mentax?
The cream is intended for adults and children over two years old who have:
- Tinea pedis (athlete’s foot)
- Tinea corporis (ringworm)
- Tinea cruris (jock itch)
- Superficial candidiasis of the skin
Apply a thin layer twice daily for 2‑4weeks, depending on the site and severity. The short‑term regimen is a big selling point: many users report visible improvement after just 7‑10days.
Big‑Name Alternatives on the Market
Let’s see how Mentax stacks up against the most common over‑the‑counter antifungals you’ll find in a NZ pharmacy.
Lamisil (Terbinafine)
When you pick up Lamisil is a topical cream or spray that contains terbinafine, another squalene epoxidase inhibitor. It’s been a bestseller for over two decades. Typical price: NZ$10‑13 for a 30g tube. Treatment duration is 2‑4weeks, similar to Mentax, but Lamisil often requires a longer 4‑week course for tinea corporis.
Lotrimin (Clotrimazole)
Lotrimin is a broad‑spectrum azole cream that uses clotrimazole to disrupt fungal cell membrane synthesis. It’s cheaper - usually NZ$6‑8 for a 30g tube - but the cure rate is a tad lower, especially for athlete’s foot, where a 4‑week regimen is common.
Naftifine
Naftifine cream, often sold under the name Naftin, works like a hybrid: it blocks squalene epoxidase and also interferes with other fungal enzymes. The price sits at NZ$14‑16 for a 30g tube. Clinical data suggest a 2‑week cure for most dermatophyte infections, making it comparable to Mentax in speed.
Ketoconazole
Ketoconazole is an imidazole antifungal that inhibits ergosterol synthesis at a different step than squalene epoxidase blockers. It’s often marketed as a 2% cream for athlete’s foot. Price: NZ$9‑11. The main drawback is a higher incidence of skin irritation.
Tolnaftate
Tolnaftate (brand name Desenex) is a very old anti‑fungal that works by interfering with fungal cell wall formation. It’s cheap - NZ$5‑7 - but it only covers dermatophytes, not yeast, and usually needs a 4‑week treatment.
Side‑by‑Side Comparison
Product | Active Ingredient | Mechanism | Spectrum (Dermatophyte / Yeast) | Typical Treatment Length | NZD Price (30g) | Most Common Side‑Effect |
---|---|---|---|---|---|---|
Mentax | Butenafine 1% | Squalene epoxidase inhibition | Both | 2‑4weeks | 12‑15 | Mild itching |
Lamisil | Terbinafine 1% | Squalene epoxidase inhibition | Both (slightly weaker on yeast) | 2‑4weeks | 10‑13 | Burning sensation |
Lotrimin | Clotrimazole 1% | Ergosterol synthesis blockade (azole) | Both | 3‑4weeks | 6‑8 | Redness |
Naftifine | Naftifine 1% | Mixed: squalene epoxidase + other enzymes | Both | 2‑3weeks | 14‑16 | Dryness |
Ketoconazole | Ketoconazole 2% | Azole‑type ergosterol synthesis blockade | Both (less on dermatophytes) | 3‑4weeks | 9‑11 | Itching/irritation |
Tolnaftate | Tolnaftate 1% | Disruption of fungal cell wall formation | Dermatophytes only | 4weeks | 5‑7 | Minimal |

Pros and Cons of Mentax Compared to Each Alternative
- Against Lamisil: Same speed, slightly higher price, but Mentax feels less greasy and has fewer reports of burning.
- Against Lotrimin: Faster cure for athlete’s foot, broader yeast coverage, though Lotrimin is cheaper for tight budgets.
- Against Naftifine: Similar speed, but Mentax is a bit more affordable and has a longer market safety record.
- Against Ketoconazole: Less skin irritation; both cover yeast, but Mentax’s dual mechanism reduces resistance risk.
- Against Tolnaftate: Covers yeasts and works in half the time, making it the better all‑rounder for mixed infections.
How to Choose the Right Antifungal for You
Think of picking a cream like choosing a tool for a job. Ask yourself these three questions:
- What type of fungus am I dealing with? If you suspect a yeast component (itchy, pink patches), go for a broad‑spectrum option like Mentax, Lamisil, or Naftifine.
- How quickly do I need relief? For fast‑acting relief, pick a squalene epoxidase blocker (Mentax, Lamisil, Naftifine) - they often deliver visible improvement within a week.
- What’s my budget? If cost is the main driver, Tolnaftate or Lotrimin shave a few dollars off the price, but you may need a longer treatment.
In practice, most NewZealand users find Mentax hits the sweet spot: good speed, broad coverage, and tolerable price.
Common Pitfalls and How to Avoid Them
- Stopping too early: Even if symptoms fade after a week, continue the full course. Incomplete treatment can lead to recurrence.
- Applying on wet skin: Dry the area first; moisture can dilute the cream and reduce absorption.
- Mixing with other topicals: Avoid layering steroid creams over antifungals unless a doctor advises - it can mask infection signs.
- Ignoring foot hygiene: Keep feet clean, change socks daily, and let shoes air out. The cream works best when the environment isn’t feeding the fungus.
Frequently Asked Questions
Can I use Mentax on children under two years old?
Mentax is approved for children 2years and older. For infants, a doctor may prescribe a milder, prescription‑only product.
How does Mentax compare to prescription oral antifungals?
Oral agents like itraconazole treat deeper or widespread infections. Topical Mentax works well for localized skin issues and carries fewer systemic side‑effects.
Is it safe to use Mentax on pregnant women?
Current data show minimal systemic absorption, so it’s generally considered safe, but always check with a health professional before starting any medication during pregnancy.
What should I do if the rash gets worse after a few days?
Stop the cream, rinse the area with mild soap, and seek medical advice. A worsening rash could signal an allergic reaction or a resistant strain.
Can I use Mentax on my scalp for fungal dandruff?
Mentax is formulated for skin, not scalp. For fungal dandruff, look for shampoos containing ketoconazole or selenium sulfide.
Bottom line: if you want a one‑stop cream that tackles both dermatophytes and yeasts without a heavy price tag, Mentax (butenafine) sits near the top of the over‑the‑counter lineup. Give it a try, follow the full course, and pair it with good foot hygiene - you’ll likely see the itch disappear faster than you expect.
When you obsess over the price tag, you’re basically treating your feet like a stock market – every cent must be justified, even if the cure is staring you in the face. The truth is, efficacy beats cheapness every single time, and Mentax delivers speed that cheap alternatives can’t even dream about. Stop whining about NZ$12 and start caring about a cure that actually works. Definately, the market doesn’t need another penny‑pincher when you have a real solution.