Medicine guide

Ketoconazole

20 mg/g · Cream

  • Prescription only
  • Azole Antifungal
Active substance
Ketoconazole
Made by
Golden State Medical Supply, Inc.

Quoted from the official source. Not yet reviewed by Mediclarum — the leaflet in your pack is authoritative.

At a glance

Quoted from the official label · 2025-07-10

What it is

Azole Antifungal

Used for
  • Ketoconazole cream, 2% is indicated for the topical treatment of tinea corporis, tinea cruris and tinea pedis caused by Trichophyton rubrum, T. mentagrophytes and Epidermophyton floccosum; in the treatment of…
Do not take it if

Ketoconazole cream, 2% is contraindicated in persons who have shown hypersensitivity to the active or excipient ingredients of this formulation.

All warnings ↓
Good to know
  • Prescription only
  • FDA enforcement reports list no ongoing recall, and none from the last two years, for this product code · checked 2026-10-02
46other products contain Ketoconazole — compare makers, forms and strengths

Every line above is selected, not written, from the official label. Nothing is reworded. DailyMed

What it is for

  • Ketoconazole cream, 2% is indicated for the topical treatment of tinea corporis, tinea cruris and tinea pedis caused by Trichophyton rubrum, T. mentagrophytes and Epidermophyton floccosum; in the treatment of tinea (pityriasis) versicolor caused by Malassezia furfur (Pityrosporum orbiculare); in the treatment of cutaneous candidiasis caused by Candida spp. and in the treatment of seborrheic dermatitis.

From the official label · 2025-07-10 · DailyMed

How it works

From this product’s own US prescribing label.

Mode of Action In vitro studies suggest that ketoconazole impairs the synthesis of ergosterol, which is a vital component of fungal cell membranes.

It is postulated that the therapeutic effect of ketoconazole in seborrheic dermatitis is due to the reduction of M. ovale, but this has not been proven.

Quoted from the prescribing label, sections “Mechanism of Action” and “Pharmacokinetics”. DailyMed · 2025-07-10

Do not take it if

Ketoconazole cream, 2% is contraindicated in persons who have shown hypersensitivity to the active or excipient ingredients of this formulation.

Quoted from the official label, section “Contraindications”.

How to take it

These directions are for this exact strength and form. Another one is different.

  • Cutaneous candidiasis, tinea corporis, tinea cruris, tinea pedis, and tinea (pityriasis) versicolor It is recommended that ketoconazole cream, 2% be applied once daily to cover the affected and immediate surrounding area.
  • Clinical improvement may be seen fairly soon after treatment is begun; however, candidal infections and tinea cruris and corporis should be treated for two weeks in order to reduce the possibility of recurrence.
  • Patients with tinea versicolor usually require two weeks of treatment.
  • Patients with tinea pedis require six weeks of treatment.
  • Seborrheic dermatitis Ketoconazole cream, 2% should be applied to the affected area twice daily for four weeks or until clinical clearing.
  • If a patient shows no clinical improvement after the treatment period, the diagnosis should be redetermined.

Quoted from the official label, section “Dosage & Administration”.

Other warnings

  • Ketoconazole cream, 2% is not for ophthalmic use.
  • General If a reaction suggesting sensitivity or chemical irritation should occur, use of the medication should be discontinued.
  • Hepatitis (1:10,000 reported incidence) and, at high doses, lowered testosterone and ACTH induced corticosteroid serum levels have been seen with orally administered ketoconazole; these effects have not been seen with topical ketoconazole.
  • Carcinogenesis, Mutagenesis, Impairment of Fertility A long-term feeding study in Swiss Albino mice and in Wistar rats showed no evidence of oncogenic activity.
  • The dominant lethal mutation test in male and female mice revealed that single oral doses of ketoconazole as high as 80 mg/kg produced no mutation in any stage of germ cell development.
  • The Ames' salmonella microsomal activator assay was also negative.
  • Pregnancy Teratogenic effects Pregnancy Category C Ketoconazole has been shown to be teratogenic (syndactylia and oligodactylia) in the rat when given orally in the diet at 80 mg/kg/day, (10 times the maximum recommended human oral dose).
  • Nursing Mothers It is not known whether Ketoconazole cream, 2% administered topically could result in sufficient systemic absorption to produce detectable quantities in breast milk.
  • Pediatric Use Safety and effectiveness in children have not been established.
  • General If a reaction suggesting sensitivity or chemical irritation should occur, use of the medication should be discontinued.
  • Hepatitis (1:10,000 reported incidence) and, at high doses, lowered testosterone and ACTH induced corticosteroid serum levels have been seen with orally administered ketoconazole; these effects have not been seen with topical ketoconazole.

Quoted from the official label, section “Warnings”.

Pregnancy and breastfeeding

  • Teratogenic effects Pregnancy Category C Ketoconazole has been shown to be teratogenic (syndactylia and oligodactylia) in the rat when given orally in the diet at 80 mg/kg/day, (10 times the maximum recommended human oral dose).
  • However, these effects may be related to maternal toxicity, which was seen at this and higher dose levels.
  • There are no adequate and well-controlled studies in pregnant women.
  • Ketoconazole should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.
  • It is not known whether Ketoconazole cream, 2% administered topically could result in sufficient systemic absorption to produce detectable quantities in breast milk.
  • Nevertheless, a decision should be made whether to discontinue nursing or discontinue the drug, taking into account the importance of the drug to the mother.

Quoted from the official label, section “OTC — Pregnancy or Breast Feeding”.

Use in children

Safety and effectiveness in children have not been established.

Quoted from the official label, section “Pediatric Use”.

Side effects

  • During clinical trials 45 (5.0%) of 905 patients treated with ketoconazole cream, 2% and 5 (2.4%) of 208 patients treated with placebo reported side effects consisting mainly of severe irritation, pruritus and stinging.
  • One of the patients treated with ketoconazole cream developed a painful allergic reaction.
  • In worldwide postmarketing experience, rare reports of contact dermatitis have been associated with ketoconazole cream or one of its excipients, namely propylene glycol.

Quoted from the official label, section “Adverse Reactions”.

What it looks like and how it is packed

  • Ketoconazole cream, 2% is supplied in 15 g (NDC 51407-279-15), 30 g (NDC 51407-279-30), and 60 g (NDC 51407-279-60) tubes.
  • Store at 20°-25°C (68°-77°F) [see USP Controlled Room Temperature].

Quoted from the official label, section “How Supplied”.

How to store it

Store at 20°-25°C (68°-77°F) [see USP Controlled Room Temperature].

Quoted from the official label, section “Storage and Handling”.

What is in it

  • Ketoconazole cream, 2% contains the broad-spectrum synthetic antifungal agent, ketoconazole 2%, formulated in an aqueous cream vehicle consisting of butylated hydroxyanisole (BHA), cetyl alcohol, isopropyl myristate, polysorbate 60, polysorbate 80, propylene glycol, purified water, sorbitan monostearate and stearyl alcohol.
  • Ketoconazole is cis -1-acetyl-4-[4-[[2-(2,4-dichlorophenyl)-2-(1 H -imidazol-1-ylmethyl)-1,3-dioxolan-4-yl]methoxy]phenyl] piperazine and has the following structural formula:
  • Molecular Formula:
  • C 26 H 28 Cl 2 N 4 O 4 Molecular Weight:
  • Chemical Structure

Quoted from the official label, section “Description”.

Ingredients people check for

Lactose, gluten, dyes, sugars and other ingredients that matter with an allergy, intolerance or diet — as this product’s FDA label lists them.

The stored label for this product has no list of inactive ingredients. The list on the pack is the one to check.

Quoted from the FDA label. A label that does not name an ingredient is not a guarantee that the product is free of it, and formulations change. With an allergy, check the pack and ask a pharmacist.

Every version of this medicine (23)

The same active substance, strength and kind of form, from every company that sells it — with what each label lists.

Showing 23 of 23

Same active substance, strength and form in other countries

Matched on active substance, strength and kind of form only. This is not a statement that the products are equivalent or interchangeable: other ingredients, release and approved uses can differ — ask a pharmacist before swapping.

Medicine passport: one printable page to show a pharmacist abroad

European UnionNo exact match for this strength and form

CanadaNo exact match for this strength and form

Details

Made byGolden State Medical Supply, Inc.
Active substanceKetoconazole
Used inAntibiotics, antivirals and antifungals taken into the body
Strength20 mg/g
FormCream
RouteTopical
Packs1 TUBE in 1 CARTON / 15 g in 1 TUBE · 1 TUBE in 1 CARTON / 30 g in 1 TUBE
NDC51407-279

Source: NDC Directory · 2026-09-13 · not reviewed by a clinician

Source: US Food and Drug Administration, NDC Directory. Reuse terms: US government work (FDA).

Other strengths and forms

42 products are sold under this name. Grouped by form; a number on a strength means several companies make it.

Same active substance

These contain the same substance. That does not mean one can replace another — ask a pharmacist.