•Permethrin (usually 5% w/v): A synthetic *pyrethroid insecticide.

•Cetrimide (usually 0.5–1% w/v): A quaternary ammonium compound with antiseptic and surfactant properties.

Permethrin

Scabies: Infestation with Sarcoptes scabiei (itch mite).

Lice (Pediculosis): Head lice, body lice, and pubic lice.

Cetrimide

Antiseptic action: Prevents secondary infection in scabies or wounds.

Wound cleaning: Helps in cleansing minor cuts, burns, and abrasions.

Combination lotion (Permethrin + Cetrimide) is typically used for:

Scabies treatment with secondary bacterial infection risk.

Lice infestation with skin irritation or sores.

Cleaning and disinfecting infested areas.

•Scabies treatment with secondary bacterial infection risk.

•Lice infestation with skin irritation or sores.

•Cleaning and disinfecting infested areas.

Permethrin

•Neurotoxin for parasites: Disrupts sodium channels on nerve cell membranes of mites and lice.

•Causes paralysis and death of parasites.

Cetrimide

•Cationic surfactant: Disrupts bacterial cell membranes.

•Effective against Gram-positive bacteria and some Gram-negative organisms.

•Also helps in cleaning and breaking down oils/skin debris.

1-Apply the lotion from the neck down to the soles of the feet (including under fingernails and toenails).

2-Leave it on for 8–12 hours (often overnight).

3-Wash off thoroughly with soap and water.

4-For lice, apply on the scalp and hair, leave for 10 minutes, then rinse thoroughly.

Usually, one application is enough, but in some cases, a second may be needed after 7 days.

•For external use only.

•Avoid contact with eyes, mouth, nose, or open wounds.

•Not recommended for infants less than 2 months unless directed by a doctor.

•Use cautiously in pregnancy and breastfeeding (consult a physician).

•Do not use on inflamed, broken, or oozing skin without medical advice.

Most people tolerate it well, but some may experience:

Common:

•Itching or mild burning sensation

•Redness or irritation at the application site

•Tingling or stinging

Rare:

•Allergic reactions (rash, swelling, breathing difficulty)

•Excessive skin dryness

•Secondary skin infections if scratched

•Store at room temperature(15–25°C / 59–77°F).

•Keep away from direct sunlight and heat.

•Keep out of reach of children.