INN monograph
Crotamiton/Hydrocortisone cream
Corticosteroid · POM
Source-linked · Updated 03 Aug 2026 · Source: Local active-ingredient clinical extract; FDA drug label via OpenFDA/DailyMed; Component monographs (multi-source pipeline); Professional class pharmacology (Corticosteroid)
Kenya market
Wholesale / list prices where loaded
Risk first
Contraindications
- CONTRAINDICATIONS: Pruradik lotion should not be applied topically to patients who develop a sensitivity or are allergic to it or who manifest a primary irritation response to topical medications.
Precautions
- Shortest course, lowest dose.
- Taper after prolonged systemic use.
- Infection risk, hyperglycaemia, BP rise, mood changes, osteoporosis, avascular necrosis, glaucoma/cataract.
- Adrenal insufficiency on withdrawal.
- Stress-dose cover if indicated.
Point of care
Dosing
Adult
DOSAGE AND ADMINISTRATION: SHAKE WELL BEFORE USE. In Scabies: Thoroughly massage into the skin of the whole body, from the chin down, paying particular attention to all folds and creases. A second application is advisable 24 hours later. Clothing and bed linen should be changed the next morning. A cleansing bath should be taken 48 hours after the last application. In Pruritis: Massage gently into affected areas until medication is completely absorbed. Repeat as needed. DIRECTIONS FOR PATIENTS WITH SCABIES: 1. Take a routine bath or shower. Thoroughly massage Pruradik ™ lotion into the skin from the chin to the toes including folds and creases. 2. Put Pruradik lotion under fingernails after trimming the fingernails short, because scabies are likely to remain there. A toothbrush can be used to apply the Pruradik lotion under the fingernails. Immediately after use, the toothbrush should be wrapped in paper and thrown away. Use of the brush in the mouth could lead to poisoning. 3. A second application is advisable 24 hours leater. 4. Clothing and bed linen should be changed the next day. Contaminated clothing and bed linen may be dry-cleaned or washed in the hot cycle of the washing machine. 5. A cleansing bath should be taken 48 hours after the last application.
Paediatric
Pediatric Use: Safety and effectiveness in children have not been established.
Renal
Fluid retention/hypertension — care in renal disease.
- CrCl 0–120: Confirm renal dosing in product SmPC / primary label.
Hepatic
Prednisone needs hepatic activation to prednisolone.
Safety
Drug interactions
- Fixed-dose/multi-ingredient product.
- Clinical details partially inherited from component monographs: Crotamiton, Hydrocortisone / Neomycin ear /eye drop.
- Confirm combination SmPC for exact dosing.
Safety
Adverse effects
- ADVERSE REACTIONS: Primary irritation reactions such as dermatitis, pruritus and rash, and allergic sensitivity reactions have been reported in a few patients.
- To report SUSPECTED ADVERSE REACTIONS, contact Trifluent Pharma, LLC at 1-888-927-5191 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Use
Indications
- Pruradik ™ (crotamiton USP 10%) is a scabicidal and antipruritic agent as a lotion for topical use only.
- Crotamiton is a colorless to slightly yellowish oil, having a faint amine-like odor.
- It is miscible with alcohol and with methanol.
- Crotamiton is a mixture of the cis and trans isomers.
- Its molecular weight is 203. 28.
- Crotamiton is N-ethyl-N(o-methyl-phenyl) 2-butenamide and its structural formula is: Pruradik lotion contains crotamiton USP 10% (100mg/ml) in a creamy lotion base containing purified water, light mineral oil, propylene glycol, cetearyl alcohol (and) cetearth-20, cetyl alcohol, lanolin, benzyl alcohol, carbomer 971P, sodium hydroxide with citric acid (for pH adjustment). image description
- INDICATIONS AND USAGE: For eradication of scabies ( Sarcoptes scabiei ) and for symptomatic treatment of pruritic skin.
Pharmacology
Mode of action
Corticosteroids bind intracellular glucocorticoid receptors, modulating gene transcription to suppress inflammatory cytokines, inhibit phospholipase A2 via lipocortins, reduce leukocyte migration and stabilise membranes — potent anti-inflammatory and immunosuppressive effects.
Full mechanism text
Corticosteroids bind intracellular glucocorticoid receptors, modulating gene transcription to suppress inflammatory cytokines, inhibit phospholipase A2 via lipocortins, reduce leukocyte migration and stabilise membranes — potent anti-inflammatory and immunosuppressive effects. Mineralocorticoid activity varies by agent.
ADME
Pharmacokinetics & PD
| Onset | Hours–days |
|---|---|
| Duration | Agent and route dependent |
| Route | ORAL / IV / IM / INHALED / TOPICAL / NASAL / OPHTHALMIC |
| Absorption | following topical application have not been determined. |
Full PK/PD text
CLINICAL PHARMACOLOGY: Pruradik ™ lotion has scabicial and antipruritic actions. The mechanisms of these actions are not known. The pharmacokinetics of crotamiton and its degree of systemic absorption following topical application have not been determined.
Kenya
Brands & prices
| Brand | Company | Pack | KES |
|---|---|---|---|
| No brands linked yet. | |||
Special populations
Pregnancy & lactation
Pregnancy
Pregnancy (Category C): Animal reproduction studies have not been conducted with Pruradik (crotamiton USP) lotion. It is also not known whether Pruradik can cause fetal harm when applied to a pregnant woman or can affect reproduction capacity. Pruradik should be given to a pregnant woman only if clearly needed.
Lactation
[Crotamiton] Low-dose systemic often compatible; time feeds if high dose — agent-specific. [Hydrocortisone] Low-dose systemic often compatible; time feeds if high dose — agent-specific.
Diet
Food & alcohol
- Drug & food interactions (label) Drug Interactions: None known.
Trust
Sources & disclaimer
Source: Local active-ingredient clinical extract; FDA drug label via OpenFDA/DailyMed; Component monographs (multi-source pipeline); Professional class pharmacology (Corticosteroid)
Clinical review date not recorded.
Decision support only — not a substitute for clinical judgment, product SmPC, or Kenya STG/EML.