Description
Permiforce cream (Permethrin) 5%
Permiforce cream 5% is a topical medicine identified by the active ingredient permethrin. It is used as a scabicidal antiparasitic preparation for cutaneous use in scabies caused by Sarcoptes scabiei. Regulatory and prescribing-information sources describe permethrin 5% cream as a standard treatment option for this infestation.
Active Ingredient and Medicine Class
The verified active ingredient is permethrin 5%. Permethrin is a pyrethroid antiparasitic agent with scabicidal activity. Official product information describes it as a topical scabicidal medicine.
Established Medical Uses
Permethrin 5% cream is established for the treatment of scabies infestation. This use is reflected in official prescribing information and regulatory documentation. It is also widely discussed in clinical reviews as a first-line topical option for common scabies.
How It Works
Permethrin acts on the parasite’s nervous system, leading to paralysis and death of the mite. In clinical and regulatory sources, this activity is the basis for its scabicidal effect against the organism that causes scabies.
Important Safety Information
Permethrin cream should not be used in people with known hypersensitivity to permethrin or other components of the product. Product information also notes caution where the skin is severely inflamed or broken, and it advises discontinuation if significant hypersensitivity occurs. As with any topical antiparasitic medicine, local skin reactions can occur.
Clinically significant interactions are not a prominent feature of topical permethrin in the available regulatory sources, but patients using other topical medicines on affected skin may need professional assessment because irritation or altered skin tolerance can be an issue.
Possible Side Effects
Reported adverse effects are mainly local and may include itching, burning, stinging, redness, dryness, or eczema-like irritation at the application site. Reviews of the literature describe local cutaneous reactions as the most common unwanted effects, while serious reactions are uncommon.
Scientific Evidence
PubMed-indexed reviews and clinical studies support permethrin 5% cream as an effective treatment for scabies, with longstanding use in practice and comparative studies showing it to be an established topical option. A 2019 review of scabies management and earlier treatment reviews both describe permethrin as a key therapy, and more recent literature continues to evaluate it against other antiscabietic agents.
Medical Information Notice
This summary is for educational purposes only and is based on sources available at the time of review. It does not replace the official patient leaflet or individual assessment by a qualified healthcare professional.
Medical Sources
- DailyMed / U.S. prescribing information: Permethrin Cream, 5% — Permethrin Cream, 5% Rx only
- FDA: Center for Drug Evaluation and Research — Approval Package for Permethrin Cream 5%
- Taplin D, Meinking TL et al. “Scabies, lice, and fungal infections.” Prim Care. 1989. PubMed article
