Medicines
SmPC of 23/09/2025
KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose
Composition
Ketoconazole................................................................................................................................ 120 mg
for one sachet-dose of 6 g.
Excipient with known effect: sodium lauryl sulfate.
Disodium monolauryl ether sulfosuccinate, sodium lauryl sulfate, dihydroxyethyl alkanamide, macrogol 120 methylglucose dioleate, hydroxypropyl lauryl dimethyl ammonium chloride, imidurea, erythrosine (E 127), sodium hydroxide, sodium chloride, purified water.
Indications
This medicine is indicated in adults and adolescents from 12 years of age, in:
• the treatment of seborrheic dermatitis,
• the treatment of Pityriasis versicolor.
Dosage and administration
The use of KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose is reserved for adults and adolescents (≥ 12 years).
The safety and efficacy of KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose have not been established in children under 12 years of age. No data are available.
Dosage
Seborrheic dermatitis
1 sachet is sufficient for one application.
During the first month of treatment, the dosage is usually 2 applications per week.
A maintenance treatment may be deemed necessary by the physician; it is usually one application per week or every two weeks depending on the results obtained.
Pityriasis versicolor
Single application (in one go) the contents of 4 sachets.
Method of administration
Cutaneous application to the scalp and/or skin.
Seborrheic dermatitis
• Thoroughly wet the affected areas of skin and/or scalp.
• Apply the contents of one sachet to the affected areas.
• Lather abundantly.
• Avoid contact with the eyes.
• Leave in place for 5 minutes. For good efficacy, it is important to respect this minimum duration.
• Then rinse the skin and/or scalp thoroughly, not just the hair.
Pityriasis versicolor
Open the sachet(s) before entering the shower.
• Thoroughly wet the body, including the scalp.
• Apply the content of 4 sachets to the entire surface of the body, including the scalp, optionally using a damp glove.
• Lather abundantly, applying firm pressure to the affected areas.
• Avoid contact with the eyes.
• Leave in place for 5 minutes. For good efficacy, it is important to respect this minimum duration.
• Then rinse the skin and scalp thoroughly, and not just the hair.
Contraindications
Hypersensitivity to the active substance or to any of the excipients listed in section Composition.
Warnings and precautions
Special warnings
When using KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose in patients who have received prolonged treatment with topical corticosteroids, it is recommended to gradually discontinue the corticosteroid therapy over a period of 2 to 3 weeks in order to avoid any potential rebound effect.
Precautions for use
Avoid contact with the eyes. In case of accidental contact with the eye, rinse with water.
Excipient with known effect
This medicine contains 540 mg of sodium lauryl sulfate per sachet-dose. Sodium lauryl sulfate may cause local skin reactions (such as a stinging or burning sensation) or increase skin reactions caused by other products when applied to the same area.
Interactions
Given the low systemic exposure to ketoconazole after application of KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose, it is unlikely that drug interactions are clinically significant.
Fertility, pregnancy and breastfeeding
Pregnancy
No effect of KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose during pregnancy is expected since maternal systemic exposure is negligible. KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose may therefore be used during pregnancy.
Breast-feeding
No effect of KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose in breastfed newborns or infants is expected, since maternal systemic exposure is negligible.
KETOCONAZOLE CRISTERS 2 %, gel in sachet-dose may therefore be used during breastfeeding.
Adverse effects
The tolerability of ketoconazole administered to the scalp and/or skin was evaluated in 2890 patients across 22 clinical trials. Based on the pooled tolerability data from these clinical trials, no adverse reaction with an incidence ≥ 1% was reported.
The adverse effects reported with ketoconazole, either during clinical studies or after marketing, are listed below by frequency category, according to the following convention:
Very common (≥ 1/10), common (≥ 1/100 to < 1/10), uncommon (≥ 1/1 000 to < 1/100), rare (≥ 1/10 000 to < 1/1 000), very rare (< 1/10 000) and not known (cannot be estimated from the available data).
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System Organ Class |
Adverse effects |
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Frequency |
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Uncommon (≥ 1/1 000 to <1/100) |
Rare (≥ 1/10 000 to < 1/1000) |
Not known |
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Immune system disorders |
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Hypersensitivity |
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Nervous system disorders |
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Dysgeusia |
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Infections and infestations |
Folliculitis |
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Eye disorders |
Increased lacrimation |
Eye irritation |
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Skin and subcutaneous tissue disorders
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Alopecia Dry skin Abnormal hair texture Rash Skin burning sensation |
Acne Contact dermatitis Skin disorders Skin desquamation
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Angioedema Urticaria Change in hair colour
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General disorders and site abnormality of administration
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Erythema at the application site Irritation at the application site Pruritus at the application site Reaction at the application site |
Hypersensitivity at the site of application Pustules at the application site
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Reporting of suspected adverse reactions
The reporting of suspected adverse effects after marketing authorisation of the medicine is important. It allows continuous monitoring of the benefit/risk balance of the medicine. Healthcare professionals report any suspected adverse effect via the national reporting system: National Agency for the Safety of Medicines and Health Products (ANSM) and the network of Regional Pharmacovigilance Centres - Website: https://signalement.social-sante.gouv.fr/.
Overdose
Ingestion
In case of accidental ingestion, treatment will be limited to supportive and symptomatic measures.
In order to avoid aspiration of gastric contents, do not perform gastric lavage or induced vomiting.
Pharmacodynamics
Pharmacotherapeutic class: Antifungal for topical use - imidazole and triazole derivatives, ATC code: D01AC08
Ketoconazole is an antifungal of the imidazole group. It has potent antifungal activity against:
• dermatophytes: in particular Trichophyton sp., Epidermophyton sp.., Microsporum sp.
• yeasts: in particular Candida sp. and Malassezzia furfur (Pityrosporum ovale).
In vitro and in vivo in animals, ketoconazole inhibits the synthesis of leukotrienes.
Pharmacokinetics
Plasma concentrations of ketoconazole are not detectable after local administration of ketoconazole to the scalp.
Low but occasionally measurable plasma levels (from 11 to 33 ng/ml with an assay detection limit of 5 ng/ml) were observed in 3 out of 6 patients with a Pityriasis versicolor after topical administration of ketoconazole over the entire body (estimated dose of 400 mg for 5 minutes).
Preclinical safety
Non-clinical data from conventional studies, including primary ocular or skin irritation, skin sensitisation and repeated-dose dermal toxicity, did not reveal any particular risk for humans.
Ketoconazole is teratogenic in rats by oral route from doses of 80 mg/kg; however, by dermal route the plasma concentrations of ketoconazole are 6000 times lower than those found by oral route for a dose of 40 mg/kg in rats.
Prescription, supply and reimbursement
| Marketing authorisation (AMM) |
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| Price: |
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- Pityriasis versicolor (4 sachets, 8 sachets)
- Seborrheic dermatitis (4Sach, 8Sach)
Collection.
22 QUAI GALLIENI
92150 SURESNES
Tel: 01 42 04 88 94 https://www.laboratoirecristers.com/
Source: VIDAL · Updated on 10/11/2026. This information does not replace advice from a healthcare professional.
