FDA.reportPublic FDA data

Hongo Killer

Manufacturer
Efficient Laboratories Inc
Effective date
2025-10-14
Label type
HUMAN OTC DRUG LABEL
Version
10
Source
full-release
Hydrated at
2026-06-01 01:39:01

Label at a glance#

ProductHongo Killer
Active ingredientUNDECYLENIC ACID
Label structure11 sections

Label contents#

Full prescribing information#

OTC - ACTIVE INGREDIENT SECTION

Active Ingredient                 Purpose

Undecylenic Acid 20% w/v.......... Antifungal

OTC - PURPOSE SECTION

Purpose: Antifungal

INDICATIONS & USAGE SECTION

Uses For the cure of most:

  • athlete's foot (tinea pedis)
  • ringworm (tinea corporis)

For the relief of:

  • itching
  • burning
  • scaling
  • cracking
  • soreness
  • irritation

WARNINGS SECTION

For external use only.

Flammable: Keep away from fire and flame

When using this product

  • avoid contact with the eyes and mucous membrane.

OTC - DO NOT USE SECTION

Stop use and consult a doctor if

  • irritation occurs
  • there is no improvement within 4 weeks

Do not use

  • on children under 2 years of age unless directed by a doctor.

OTC - PREGNANCY OR BREAST FEEDING SECTION

If pregnant or breast-feeding, consult a health professional before using this product.

OTC - KEEP OUT OF REACH OF CHILDREN SECTION

Keep out of the reach of children. If swallowed, get medical help or contact a Poison Control Center right away.

DOSAGE & ADMINISTRATION SECTION

Directions

  • Clean the affected area and dry thoroughly.
  • Apply a thin layer of Hongo Killer Antifungal Spray over affected area twice daily (morning and night) or as directed by a doctor.
  • Supervise children in the use of this product
  • For athlete's foot: Pay special attention to spaces between toes; wear well fitting, ventilated shoes, and change shoes and socks at least once daily.
  • For athlete's foot and ringworm, use daily for 4 weeks. If condition persists longer, consult a doctor. This product is not effective on the scalp and nails.

INACTIVE INGREDIENT SECTION

Inactive ingredients aloe vera, fragrance, hypromelloses, isopropyl alcohol, tocopherol acetate (vitamin E), water

OTC - QUESTIONS SECTION

Questions or Comments?

(305) 805-3456 Monday-Friday (9 am - 5 pm EST).

www.efficientlabs.com

PACKAGE LABEL.PRINCIPAL DISPLAY PANEL

HKSpray1.5HKSpray1.5

DailyMed RxNorm Mappings#

RxCUI, RxNorm string, TTY table
RxCUIRxNorm stringTTYSPL version
1430054Hongo Killer 20 % Topical SprayPSN10
1430050undecylenic acid 20 % Topical SprayPSN10
1430054undecylenic acid 200 MG/ML Topical Spray [Hongo Killer]SBD10
1430050undecylenic acid 200 MG/ML Topical SpraySCD10
1430054Hongo Killer 20 % Topical SpraySY10
1430054Hongo Killer 200 MG/ML Topical SpraySY10
1430050undecylenic acid 20 % Topical SpraySY10

FDA-Initiated Inactive NDC Indexing#

NDC, Effective, Action table
NDCEffectiveActionDocumentIndexing SPLRelated label
58593-601-152023-08-03C16284748780-10191ceaa-6bdb-198a-e063-dbdaa90aec3eHongo Killer Spray
58593-601-152023-08-03C16284748780-10191ceaa-6bdb-198a-e063-dbdaa90aec3eDrug Facts
58593-601-152023-07-28C16284748780-10191ceaa-6bdb-198a-e063-dbdaa90aec3eHongo Killer Spray
58593-601-152023-07-28C16284748780-10191ceaa-6bdb-198a-e063-dbdaa90aec3eDrug Facts

DailyMed Package Descriptions#

Package NDC, Product, Description table
Package NDCProductDescriptionFormQuantityStrengthSPL version
58593-601-15Hongo Killer44 mL in 1 BOTTLE, SPRAYSPRAY4410
58593-601-15Hongo Killer1 in 1 BOXSPRAY110

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIISPL versionUploaded
UNDECYLENIC ACIDACTIVE INGREDIENTK3D86KJ24N1
UNDECYLENIC ACIDACTIVE MOIETYK3D86KJ24N1
.ALPHA.-TOCOPHEROLINACTIVE INGREDIENTH4N855PNZ11
ALOE VERA LEAFINACTIVE INGREDIENTZY81Z83H0X1
HYPROMELLOSE 2208 (100 MPA.S)INACTIVE INGREDIENTB1QE5P712K1
ISOPROPYL ALCOHOLINACTIVE INGREDIENTND2M4163021
WATERINACTIVE INGREDIENT059QF0KO0R1

Products#

Every source-derived product name is available through these pages.

DailyMed product names page 1 of 1 · 7 matching rows.

NDC Codes#

Product NDC, Package NDC table
Product NDCPackage NDC
58593-60158593-601-15

Ingredients#

Every source-derived ingredient row is available through these pages.

DailyMed ingredient rows page 1 of 1 · 6 matching rows.

Name, UNII, Kind table
NameUNIIKind
HYPROMELLOSE 2208 (100 MPA.S)B1QE5P712KIACT
ALOE VERA LEAFZY81Z83H0XIACT
ISOPROPYL ALCOHOLND2M416302IACT
.ALPHA.-TOCOPHEROLH4N855PNZ1IACT
WATER059QF0KO0RIACT
UNDECYLENIC ACIDK3D86KJ24NACTIB

Source Document#

Source XML

Older Hydrated Versions#

Version, Effective date, Source table
VersionEffective dateSourceHydrated
92024-11-14full-release2026-06-01 00:37:38

Inactive ingredient matches#

Inactive Ingredient Database values describe FDA-listed use contexts. The match method and ambiguity count are shown because ingredient names, routes, and dosage forms are not always unique. Browse recovered IID releases and source provenance.

Inactive ingredient links page 1 of 1 · 20 matching rows.

DailyMed ingredient, IID ingredient, UNII table
DailyMed ingredientIID ingredientUNIIDosage form / routePotencyMaximum daily exposureMatch
HYPROMELLOSE 2208 (100 MPA.S)HYPROMELLOSE 2208 (100 MPA.S)B1QE5P712KLOTION / TOPICAL0.1 %w/wExact identifier — unii+route
2 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302SOLUTION / TOPICAL40 %w/vExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302GEL, METERED / TOPICAL525 mgExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302LOTION, AUGMENTED / TOPICAL2070 mgExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302OIL / TOPICAL72 mgExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302OIL / TOPICAL72 mgExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302GEL, METERED / TOPICAL525 mgExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302SPONGE / TOPICAL4 %w/wExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302SWAB / TOPICAL43.9 %w/wExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302SPONGE / TOPICAL4 %w/wExact identifier — unii+route
14 equally ranked IID candidates
HYPROMELLOSE 2208 (100 MPA.S)HYPROMELLOSE 2208 (100 MPA.S)B1QE5P712KLOTION / TOPICAL0.1 %w/wExact identifier — unii+route
2 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302SOLUTION / TOPICAL40 %w/vExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302GEL / TOPICAL75 mgExact identifier — unii+route
14 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302GEL / TOPICAL75 mgExact identifier — unii+route
14 equally ranked IID candidates
.ALPHA.-TOCOPHEROL.ALPHA.-TOCOPHEROLH4N855PNZ1SYSTEM / TOPICAL0.1 mgExact identifier — unii+route
4 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302LOTION, AUGMENTED / TOPICAL2070 mgExact identifier — unii+route
14 equally ranked IID candidates
.ALPHA.-TOCOPHEROL.ALPHA.-TOCOPHEROLH4N855PNZ1OINTMENT / TOPICALNAExact identifier — unii+route
4 equally ranked IID candidates
ISOPROPYL ALCOHOLISOPROPYL ALCOHOLND2M416302SWAB / TOPICAL43.9 %w/wExact identifier — unii+route
14 equally ranked IID candidates
.ALPHA.-TOCOPHEROL.ALPHA.-TOCOPHEROLH4N855PNZ1SYSTEM / TOPICAL0.1 mgExact identifier — unii+route
4 equally ranked IID candidates
.ALPHA.-TOCOPHEROL.ALPHA.-TOCOPHEROLH4N855PNZ1OINTMENT / TOPICALNAExact identifier — unii+route
4 equally ranked IID candidates

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 1 of 1 · 1 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
Hongo KillerUNDECYLENIC ACIDEfficient Laboratories Incf647308a-ea6c-47a9-a124-60e7888afac22025-10-14WarningsExact identifier
ndc (package): 58593-601-15
ndc (product): 58593-601
ndc11 (package): 58593060115
spl id: 411ea039-d566-6306-e063-6294a90a8d0f
spl set id: f647308a-ea6c-47a9-a124-60e7888afac2

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.