How to get rid of lice on the head using products? - briefly
Use an OTC pediculicide such as permethrin 1 % shampoo or lotion, following the label’s timing instructions, then remove remaining nits with a fine‑toothed comb. Repeat the application after 7–10 days to eliminate any hatchlings.
How to get rid of lice on the head using products? - in detail
Eliminating head lice requires a systematic approach that combines chemical or physical products with proper grooming and environmental sanitation.
First, select an appropriate treatment. Pediculicidal shampoos containing pyrethrins, permethrin (1 %), or malathion (0.5 %) are widely available. Dimethicone‑based lotions work by coating insects, avoiding resistance issues. For infants under two months, products with benzyl alcohol (5 %) are approved. Verify age restrictions on the label before purchase.
Second, apply the product correctly. Wet the hair, distribute the solution evenly from scalp to tips, and massage gently for the recommended duration (usually 10 minutes). Rinse thoroughly, then leave the hair untreated for the specified waiting period (often 30 minutes) before drying.
Third, remove surviving insects. Use a fine‑toothed nit comb (0.2 mm spacing) on damp hair, starting at the scalp and moving toward the ends. Perform combing in sections, cleaning the comb after each pass. Repeat the combing session every 2–3 hours for the first 24 hours, then once daily for the next two days.
Fourth, repeat the chemical treatment. Most pediculicides require a second application 7–10 days after the first to target newly hatched nymphs. Follow the same application and combing protocol.
Fifth, decontaminate the environment. Wash all recently worn clothing, bedding, and towels in hot water (≥ 60 °C) and tumble‑dry on high heat. Items that cannot be laundered should be sealed in plastic bags for two weeks or placed in a freezer at –18 °C for 24 hours. Vacuum carpets, upholstered furniture, and car seats; discard vacuum bags immediately.
Sixth, monitor for reinfestation. Inspect the scalp and hair daily for the next three weeks. If live lice or viable nits are detected after the second treatment, repeat the entire regimen.
Safety considerations: avoid excessive use of neurotoxic pediculicides; follow dosage limits to prevent skin irritation or systemic effects. Individuals with eczema, dermatitis, or known allergies to active ingredients should select dimethicone or physical‑only products.
By adhering to product selection guidelines, precise application timing, thorough mechanical removal, environmental decontamination, and vigilant follow‑up, head lice infestations can be eradicated efficiently.