Nix (Permethrin)

Permethrin, the active ingredient in Nix, blocks voltage‑gated sodium channels in the nervous system of insects and mites. This blockage prolongs nerve impulse transmission, leading to repetitive firing, paralysis, and ultimately death of the parasite. Human skin cells are far less sensitive to this effect, allowing safe topical use.

The exact amount and frequency of Nix application are determined by the prescribing healthcare professional. Typically, a thin layer is applied to the affected skin area and left for a specified period before washing off. Patients should follow the prescriber’s instructions and the product label carefully.

Safety data for permethrin use in pregnancy and lactation are limited. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss the risks and benefits with their healthcare provider before using Nix. The prescriber will decide whether the treatment is appropriate based on individual circumstances.

To request Nix, visit the product page on gnhindia.com and submit an enquiry with the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, confirming trade or institutional credentials before providing pricing, availability, shipping details and any necessary import documentation.

Nix (permethrin) is a first‑line pyrethroid that offers rapid parasite kill with a favorable safety profile. Alternatives such as malathion or benzyl benzoate may require longer contact times or have higher irritation potential. Choice of therapy depends on resistance patterns, patient age, skin condition and prescriber preference.

Store Nix at ambient temperature, ideally below 25 °C, in its original container. Protect the product from moisture, direct sunlight and extreme heat. Keep it out of reach of children and avoid using it after the expiration date printed on the packaging.

Nix is applied topically to clean, dry skin. The prescriber usually advises spreading a thin layer over the entire affected area, including hair and scalp for lice, and leaving it on for the recommended duration (often 8–10 hours) before washing it off with mild soap and water.

While most reactions are mild, users should be alert for signs of a severe allergic response such as swelling of the face, throat, or tongue, difficulty breathing, or a widespread rash. Immediate medical attention is required if any of these symptoms develop after application.

Nix should not be used on individuals with known hypersensitivity to permethrin or any other pyrethroid. It is also contraindicated on broken, inflamed or infected skin, and should be avoided in infants younger than two months unless specifically directed by a healthcare professional.