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Very potent topical steroid + antibacterial + antifungal Pregnancy: Limited data in pregnant women; topical administration of corticosteroids to pregnant animals can cause abnormalities of foetal development, and the relevance to humans has not been established. Safe use during breast-feeding has not been established and it is not known whether topical corticosteroids are absorbed sufficiently to produce detectable amounts in breast milk — use is not recommended in lactation. No human fertility data.

Clobetasol propionate with neomycin and nystatin

Brand names: Dermovate-NN

A topical preparation combining the very potent corticosteroid clobetasol propionate with the aminoglycoside antibacterial neomycin and the antifungal nystatin, used for short-term treatment of severe inflammatory skin disorders complicated by bacterial and/or candidal infection.

Auto-extracted from the source labelling — not yet independently clinician-verified. These values were distilled from the UK SPC (or the US label where noted) but have not had a clinician sign-off. Confirm against the current SmPC before prescribing.

Adult dose

Dose: Apply sparingly to the affected area until improvement occurs (adults and adolescents)
Route: Topical — cutaneous use
Frequency: Once or twice daily
Max: The maximum weekly dose should not exceed 50 g/week
Source product: Clobetasol propionate/neomycin sulphate/nystatin 0.5 mg/5 mg/100,000 IU per g Cream (UK SPC §4.2). Clobetasol propionate belongs to the most potent class of topical corticosteroids (Group IV) and prolonged use may result in serious undesirable effects. As with other highly active topical steroid preparations, therapy should be discontinued when control is achieved — in the more responsive conditions this may be within a few days. DURATION: treatment should not be continued for more than 7 days without medical supervision; if a longer course is necessary, treatment should not be continued for more than 4 weeks without the patient's condition being reviewed, and if treatment with a local corticosteroid is clinically justified beyond 4 weeks a less potent corticosteroid preparation should be considered. Repeated but short courses may be used to control exacerbations; if continuous steroid treatment is necessary, a less potent preparation should be used. OCCLUSION: in very resistant lesions, especially with hyperkeratosis, anti-inflammatory effects can be enhanced if necessary by occluding the treatment area with polythene — overnight occlusion only is usually adequate, after which improvement can usually be maintained without occlusion. FACE: application to the face is undesirable (atrophic changes after prolonged treatment with potent topical corticosteroids); if used on the face, limit treatment to only a few days and do not use occlusion. ELDERLY: suitable for use in the elderly, with caution where renal function is decreased and significant systemic absorption of neomycin sulfate may occur; use the minimum quantity for the shortest duration to achieve the desired clinical benefit. PAEDIATRIC: suitable for use in children 2 years and over AT THE SAME DOSE AS ADULTS (no per-kg dose applies), but a course of treatment for a child should be limited to 5 days and occlusion should not be used — note that a child's napkin may act as an occlusive dressing. Not recommended for use in neonates and infants younger than 2 years (increased absorption through immature skin, immature renal function). Children may absorb proportionally larger amounts of topical corticosteroids and are more susceptible to systemic effects, including adrenal suppression, which can occur readily even without occlusion. Care should be taken to ensure the amount applied is the minimum that provides therapeutic benefit.

Dose adjustments

Renal

Dosage should be reduced in patients with reduced renal function (SPC §4.2). Caution where a decrease in renal function exists and significant systemic absorption of neomycin sulfate may occur; no numeric adjustment is specified.

Dose auto-extracted from UK Summary of Product Characteristics (SPC) via the eMC; US FDA prescribing information (openFDA / DailyMed) — cross-check; US labelling may differ from UK — not yet clinician-verified. Always confirm against the product SmPC and your local formulary before prescribing.

Contraindications

  • Hypersensitivity to clobetasol propionate, neomycin sulfate or nystatin, to arachis oil (peanut oil), or to any of the excipients
  • Rosacea, acne vulgaris and perioral dermatitis
  • Primary cutaneous viral infections (e.g. herpes simplex, chickenpox)
  • Pruritus without inflammation; perianal and genital pruritus
  • Primary infected skin lesions caused by fungi (e.g. candidiasis, tinea), bacteria (e.g. impetigo) or yeast; secondary infections due to Pseudomonas or Proteus species
  • Dermatoses in children under 2 years of age, including dermatitis and napkin eruptions
  • Otitis externa where the eardrum is perforated (neomycin-containing preparations — risk of ototoxicity)
  • Use in large quantities or on large areas for prolonged periods where significant systemic absorption may occur is not recommended (neomycin ototoxic and nephrotoxic potential)

Side effects

  • Common: skin atrophy, telangiectasis. Uncommon: striae (features related to HPA axis suppression)
  • Very rare: hypothalamic-pituitary-adrenal (HPA) axis suppression with Cushingoid features (moon face, central obesity), delayed weight gain/growth retardation in children, osteoporosis, glaucoma, cataract, hyperglycaemia/glucosuria, hypertension, decreased endogenous cortisol
  • Very rare: skin thinning, wrinkling, dryness, pigmentation changes, hypertrichosis, allergic contact dermatitis, pustular psoriasis, erythema, rash, urticaria, alopecia, pruritus, local skin burning/pain; application site irritation/pain
  • Very rare: allergic reactions including anaphylaxis and hypersensitivity; opportunistic infection
  • Not known: topical steroid withdrawal reactions — redness that may extend beyond the initially affected area, burning or stinging, itch, skin peeling, oozing pustules; blurred vision
  • Pseudomembranous colitis has been reported with antibiotic use — although less likely with topical neomycin, discontinue and investigate if prolonged or significant diarrhoea or abdominal cramps occur

Clinical monograph

How it works

Clobetasol suppresses cutaneous inflammation via glucocorticoid receptors, neomycin is bactericidal by inhibiting bacterial protein synthesis, and nystatin binds fungal ergosterol to kill Candida.

Prescribing in practice

  • Combining a very potent steroid with an antibacterial and antifungal risks both steroid-induced skin atrophy/systemic absorption and neomycin contact sensitisation, so it should be reserved for short courses where infection genuinely complicates inflammation.
  • Avoid prolonged or large-area use, and limit application near the ears as topical neomycin carries a theoretical risk of ototoxicity if absorbed through broken skin or large areas.
  • Avoid use on the face and flexures where possible and do not apply to extensive raw or denuded skin.

Monitoring

Review the treated skin regularly for atrophy, sensitisation and treatment response, and stop if the infection or inflammation fails to improve.

Counselling the patient

  • Apply thinly to affected areas only and use for no longer than directed.
  • Stop and seek advice if the rash worsens or new redness, itch or swelling develops, which may indicate allergy to the antibiotic.

Evidence & guidelines

Combined potent steroid-antimicrobial preparations are recommended only for short-term use in infected inflammatory dermatoses; neomycin sensitisation is a well-recognised limitation.

Reference: Drug verified in RxNorm (NLM); confirm dosing against the manufacturer SPC (eMC). Verify against your local formulary and current prescribing references before prescribing. The structured dose values shown have been reviewed by a clinician. Monograph status: clinician-reviewed (2026-07-04).

Related

Curated clinical cross-links plus same-class fallbacks.