How to clean hair of lice?

How to clean hair of lice? - briefly

Apply a pediculicide shampoo as directed, leave it on for the specified duration, then rinse completely. Use a fine-toothed nit comb to remove dead insects and nits, and repeat the treatment in 7–10 days to eliminate any remaining lice.

How to clean hair of lice? - in detail

Eliminating head‑lice infestations requires a systematic approach that combines mechanical removal, chemical treatment, and environmental control.

Begin with a thorough inspection. Use a fine‑toothed lice comb on damp hair, starting at the scalp and moving toward the ends. Comb each section several times, wiping the comb on a white towel after each pass to detect live insects. Repeat the combing process daily for at least ten days, because newly hatched nymphs emerge within that period.

Select an appropriate treatment option:

  1. Over‑the‑counter pediculicides – products containing permethrin (1 %) or pyrethrin. Apply according to the label, ensuring full coverage of the scalp and hair shafts. Leave the preparation on for the recommended time, then rinse thoroughly.
  2. Prescription agents – malathion (0.5 %), ivermectin lotion, or benzyl alcohol. These are reserved for resistant cases or when OTC options fail. Follow medical guidance precisely.
  3. Physical removal only – for individuals who prefer chemical‑free methods, repeat combing with a wet‑comb technique for 30 minutes each day, combined with a hot oil treatment (e.g., olive oil) to immobilize insects before combing.

After chemical application, wash all bedding, clothing, and personal items in hot water (≥ 60 °C) or place them in a sealed plastic bag for two weeks to kill surviving lice and eggs. Vacuum carpets and upholstered furniture, focusing on areas where the head rests.

Additional precautions:

  • Do not share combs, hats, hair accessories, or pillows.
  • Avoid using excessive heat styling tools on the scalp, as they can damage hair and do not affect lice.
  • Re‑treat after seven days if live insects are still observed, following the same protocol.

Monitoring continues until no live lice or viable nits are detected for three consecutive days. This comprehensive regimen ensures complete eradication and reduces the risk of recurrence.