How to remove lice and nits from hair?

How to remove lice and nits from hair? - briefly

Apply an approved lice treatment or a dimethicone‑based product, then comb the hair while wet and conditioned with a fine‑toothed nit comb, removing every louse and egg; repeat the combing after 7–10 days and again after 14 days to guarantee complete elimination.

How to remove lice and nits from hair? - in detail

Removing head‑lice and their eggs requires a systematic approach that combines physical removal, chemical treatment, and environmental control.

Begin with a thorough inspection. Use a fine‑toothed lice comb on dry, well‑conditioned hair. Separate the hair into small sections, comb from scalp to tip, and wipe the comb on a white paper after each pass. Continue until no live insects or viable eggs are visible.

If a pediculicide is chosen, select a product that contains either 1 % permethrin or 0.5 % pyrethrin, following the manufacturer’s instructions precisely. Apply the lotion or shampoo to damp hair, ensuring complete coverage of the scalp and all strands. Leave the product on for the recommended duration (usually 10 minutes), then rinse thoroughly.

After chemical treatment, repeat the manual combing process at 24‑hour intervals for at least three days. This schedule captures any newly hatched nymphs before they mature and lay additional eggs.

Environmental measures:

  • Wash clothing, bedding, and towels used within the previous 48 hours in hot water (≥ 130 °F/54 °C) and dry on high heat.
  • Seal non‑washable items in sealed plastic bags for two weeks to starve any remaining lice.
  • Vacuum carpets, upholstered furniture, and car seats to remove stray hairs that may contain eggs.

Alternative non‑chemical methods:

  1. Wet‑combing – Apply a generous amount of conditioner to wet hair, then comb with a nit comb every 3–4 hours for 10‑12 hours.
  2. Essential‑oil mixtures – Combine 10 % tea‑tree oil, 5 % lavender oil, and a carrier oil; apply to scalp, leave for 30 minutes, then wash. Use only if no allergic reactions are observed.

Preventive steps:

  • Advise regular weekly checks, especially after contact with schools or daycare centers.
  • Encourage family members to avoid sharing combs, hats, or pillows.

By integrating meticulous combing, appropriate topical agents, and rigorous cleaning of personal items, the infestation can be eradicated and recurrence minimized.