How should hair be treated for lice prevention? - briefly
Wash hair with regular shampoo, keep it damp, and run a fine‑tooth lice comb through each section; dry hair promptly, avoid sharing combs, hats, or accessories, and apply an approved, non‑toxic lice‑repellent spray as a preventative measure.
How should hair be treated for lice prevention? - in detail
Effective hair maintenance reduces the likelihood of head‑lice colonisation. Regular washing with a standard or anti‑lice shampoo removes debris that can attract nits. Use a shampoo containing dimethicone or a low‑pH formulation, applying it to the scalp, massaging for at least one minute, then rinsing thoroughly. Perform this routine two to three times weekly for children who attend school or daycare; adults may wash weekly unless exposure risk is high.
Mechanical removal complements chemical treatment. A fine‑toothed lice comb must be employed on wet, conditioned hair. Follow these steps:
- Apply a detangling conditioner to ease comb movement.
- Starting at the scalp, pull the comb through a 1‑inch section toward the ends.
- After each pass, wipe the comb on a white tissue to detect captured insects.
- Repeat across the entire head, covering all sections.
- Perform the combing process every 2–3 days for two weeks, then weekly for another month.
Topical agents with proven efficacy include products containing dimethicone, benzyl alcohol, or tea‑tree oil at concentrations above 5 %. Apply according to manufacturer instructions, ensuring full coverage of the scalp and hair shafts. Rinse after the recommended exposure time; do not exceed the maximum duration to avoid scalp irritation.
Environmental controls prevent reinfestation. Wash bedding, hats, scarves, and hair accessories in hot water (≥ 60 °C) and dry on high heat. Store infrequently used items in sealed plastic bags for two weeks. Vacuum carpets and upholstered furniture to remove stray nits.
Routine inspection sustains prevention. Conduct visual checks of the scalp and hair at least once a week, focusing on the nape, behind ears, and crown. Look for live insects, translucent nits attached within 1 mm of the hair shaft, or signs of scratching. Promptly repeat chemical and mechanical protocols if any evidence appears.
Consistent application of these practices—regular cleansing, systematic combing, appropriate topical products, strict environmental hygiene, and scheduled inspections—maintains hair in a condition that discourages lice establishment.