How to kill louse eggs on hair? - briefly
Apply a 1 % permethrin lotion or a dimethicone‑based product, then comb the hair with a fine‑toothed nit comb while damp to remove all viable eggs. Repeat the treatment after seven days to eliminate any newly hatched nits.
How to kill louse eggs on hair? - in detail
Lice ova cling firmly to hair shafts; complete eradication demands both chemical and mechanical actions.
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Apply an approved pediculicide containing 1 % permethrin, pyrethrins, or dimethicone to dry hair.
• Follow label‑specified exposure time, usually 10 – 15 minutes.
• Rinse thoroughly with warm water. -
After chemical treatment, use a fine‑toothed nit comb.
• Section hair, start at the scalp, pull comb through each strand to the tip.
• Remove every visible egg; repeat combing at least three times over 7 – 10 days. -
Employ oil‑based suffocation methods when chemical options are unsuitable.
• Coat hair with olive, coconut, or mineral oil.
• Cover with a shower cap for 8 – 12 hours, then comb out softened eggs. -
Decontaminate personal items to prevent reinfestation.
• Wash bedding, clothing, and towels in hot water (≥ 60 °C) or seal in plastic bags for two weeks.
• Vacuum upholstered furniture and car seats; discard vacuum bags promptly. -
Conduct a follow‑up inspection one week after initial treatment.
• Repeat the pediculicide application and nit‑comb routine if any viable eggs remain.
• Continue daily checks for two weeks to confirm absence of new hatchlings.