Creams, pills, clinic laser or an at-home light device?

Published August 1, 2026 · Updated September 15, 2026

The five options, side by side

Here is the honest picture — including the downside of each, because every one has one. No option on this list is instant: the damaged nail is dead keratin and has to grow out no matter what kills the fungus underneath it.

Topical creams and lacquers

Cheap, easy to buy, and genuinely useful for very mild, surface-level cases caught early. The limitation is physical: the nail plate is a dense keratin barrier, and most of what you paint on top of it never reaches the nail bed where the infection lives.

Prescription lacquers are formulated to penetrate better, but they trade cost for effort: daily application for six to twelve months, weekly filing of the nail, and clearance rates that remain modest even with perfect use. Thick or long-standing infections often show little change after months of faithful application — not because the medicine is inert, but because it cannot get where it needs to be.

Read the full guide to antifungal creams for nail fungus

Prescription antifungal tablets

Systemic tablets such as terbinafine take the opposite route: instead of crossing the nail from outside, the medicine reaches the nail bed through your bloodstream. That is why they clear infections many topicals cannot, and why they remain the standard medical route for stubborn cases.

The cost is a prescription, a course of several months, possible interactions with other medication, and liver-function monitoring for some patients. If your infection is severe, painful or spreading, this is the conversation to have with your doctor — a device is not a substitute for it.

Read the full guide to terbinafine (Lamisil) for toenail fungus

In-clinic laser

Podiatry clinics use professional laser equipment, supervised by a clinician. It is the strongest light-based option — and priced accordingly. Courses typically run $500 to $1,500, and because insurers usually treat nail fungus as cosmetic, that money comes out of your pocket.

It also means appointments, travel and repeat visits — and many people are sold a second or third course when the first does not finish the job. For mild to moderate infections, most people sensibly try the cheaper routes first and keep clinic laser in reserve.

What laser toenail fungus treatment actually costs

At-home light therapy

FungaBeam uses the same broad principle as clinic laser — light rather than drugs — at consumer power and a consumer price. It surrounds the nail with 18 LEDs in two wavelengths: 470nm visible blue for the surface, and 910nm near-infrared, which travels further into the tissue beneath the plate. No prescription, no appointment, nothing applied to the skin.

It asks one thing of you: consistency. About 90 seconds a day, for months rather than days. If you will actually do that, it is the lowest-friction option on this list — a one-off purchase under $50 with nothing to refill. If you want supervision, or your situation is beyond mild to moderate, see a podiatrist instead.

How light therapy devices compare — and what separates a real one from a cheap clip-on

What a year really costs

Sticker prices hide the real difference: some options are bought once, others are bought again and again. Here is the honest year-one picture.

Which option for which nail?

• Mild, early discolouration — a small white or yellow patch at the tip or side, nail still thin: an over-the-counter cream or at-home light therapy are both reasonable. Start now; early cases clear fastest.
• Moderate — yellowing or thickening across part of the nail, months or years old, creams already tried: at-home light therapy fits best — it reaches the layer creams could not, without a prescription.
• Severe — nail heavily thickened, crumbling, lifting, or several nails involved: see a doctor or podiatrist. Oral treatment or professional care is the realistic route, and a device is not a substitute.
• Any severity with diabetes, poor circulation or pain — doctor first, always.

The full guide to matching the treatment to your nail

Where FungaBeam is the wrong choice

We would rather lose a sale than have you disappointed. FungaBeam is the wrong choice if the nail is painful, the skin around it is red, swollen or leaking, the infection is spreading, the nail lifted after an injury, or a dark streak runs lengthways through it — those need a doctor or podiatrist, not a wellness device. It is also the wrong choice if you know you will not keep up a daily routine: the light only works on the days you use it.

Where it fits is the large middle ground: mild to moderate discolouration and thickening, in people who want a drug-free routine they will actually keep, at a one-off price rather than a course of clinic appointments.

This page is general information, not medical advice. FungaBeam is a consumer wellness device and is not intended to diagnose, treat, cure or prevent any disease. Speak to a doctor or podiatrist about your own situation, particularly if you have diabetes, circulation problems or worsening symptoms.