By the label

Hongo Killer products labeled for ringworm

7 Hongo Killer Drug Facts panels list ringworm (tinea corporis) under Uses. None of them covers the scalp or the nails.

On the labels

Seven Hongo Killer products that list ringworm

In brief

What ringworm is

Ringworm is actually a skin infection caused by fungus. No worms involved.
American Academy of Dermatology: Ringworm: overview read 7 October 2026
Ringworm is caused by fungi (not a worm).
The CDC, as briefly: Centers for Disease Control and Prevention: Ringworm Basics read 7 October 2026
Ringworm on the skin like athlete's foot (tinea pedis) and jock itch (tinea cruris) are usually treated with non-prescription antifungal medications.
On treating it: Centers for Disease Control and Prevention: Treatment of Ringworm read 7 October 2026

From the panels

What the labels say for ringworm

On the body, the panels give the same course as for the feet.

  • Four weeks

    For ringworm the directions give 4 weeks of daily use.

  • Twice a day

    Apply a thin layer over the affected area morning and night.

  • Not the scalp, not the nails

    Each panel says the product is not effective on the scalp or nails.

Side by side

Ringworm: the labeled products compared

ProductActive ingredientFormNet contentsPricePer ounce
Ultra Spray LiquidMiconazole nitrate 2%Aerosol liquid5.3 oz (150 g)$8.87$1.67 / oz
Antifungal PowderTolnaftate 1%Shake-on powder7.05 oz (200 g)$14.80$2.10 / oz
Spray PowderTolnaftate 1%Aerosol powder4.6 oz (130 g)$12.93$2.81 / oz
Cream Family SizeTolnaftate 1%Cream1.0 oz (28 g)$12.24$12.24 / oz
Antifungal CreamTolnaftate 1%Cream0.5 oz (14 g)$6.88$13.76 / oz
Antifungal SolutionUndecylenic acid 25%Brush-on liquid1 fl oz (30 mL)$17.12 for 2$8.56 / fl oz
Antifungal SprayUndecylenic acid 20%Pump spray1.5 fl oz (44 mL)$13.16$8.77 / fl oz

The limit

When the label says to stop

If irritation occurs, or if there is no improvement within 4 weeks, the panels say to stop use and ask a doctor.

Steroid creams can make ringworm infections worse.
The CDC on rashes that could be ringworm: Centers for Disease Control and Prevention: Ringworm Basics read 7 October 2026
Symptoms of ringworm are similar to symptoms for other skin or nail conditions. Testing can help make sure you get the right treatment.
And on getting it checked: Centers for Disease Control and Prevention: Ringworm Basics read 7 October 2026

Questions

Hongo Killer and ringworm

Which Hongo Killer products are labeled for ringworm?

7: Antifungal Powder, Spray Powder, Antifungal Spray, Ultra Spray Liquid, Antifungal Cream, Cream Family Size and Antifungal Solution. Between them they carry 4 active ingredients: tolnaftate 1%, undecylenic acid 20%, miconazole nitrate 2% and undecylenic acid 25%.

Can a Hongo Killer product be used on ringworm of the scalp?

No. All 7 Drug Facts panels in the line say the product is not effective on the scalp or nails. The CDC says of scalp ringworm: "Creams, lotions, or powders don't work for ringworm on the scalp."

Sources

This is general information, not medical advice. Read the label on the pack before use, and ask a doctor or pharmacist about your own case.