How should kerosene be applied to kill lice?

How should kerosene be applied to kill lice? - briefly

Apply a minimal amount of kerosene directly to the hair, covering the scalp, leave it for 5‑10 minutes, then rinse thoroughly with warm water and shampoo. Use extreme caution: kerosene is flammable and toxic, and improper use can cause skin irritation or poisoning.

How should kerosene be applied to kill lice? - in detail

Kerosene can eliminate head‑lice only when applied with extreme caution. The substance must be handled as a flammable, skin‑irritating liquid; any misuse poses serious health risks.

Materials needed

  • Pure kerosene (no additives)
  • Small, clean glass or plastic container with a lid
  • Fine‑toothed comb
  • Disposable gloves
  • Protective eyewear
  • Old towels or disposable sheets
  • Soap and warm water for washing

Step‑by‑step procedure

  1. Preparation

    • Choose a well‑ventilated area away from open flames.
    • Lay towels on the surface to catch drips.
    • Wear gloves and eye protection throughout the process.
  2. Dilution (optional)

    • If the kerosene is highly concentrated, mix one part kerosene with two parts mineral oil to reduce skin irritation while retaining insecticidal properties.
  3. Application

    • Pour a small amount of the liquid onto a clean cloth or directly onto the scalp, focusing on the hair base where nits attach.
    • Massage gently for 5–7 minutes, ensuring the liquid reaches the entire length of the hair.
    • Avoid saturating the skin; excess liquid increases the risk of burns and absorption.
  4. Waiting period

    • Keep the hair covered with a plastic cap for 15–20 minutes. Do not exceed 30 minutes, as prolonged exposure heightens toxicity.
  5. Removal

    • Remove the cap and use a fine‑toothed comb to extract dead lice and nits while the liquid is still wet.
    • Rinse hair thoroughly with warm, soapy water to eliminate residual kerosene.
    • Repeat combing after the hair dries to catch any remaining insects.
  6. Cleanup

    • Discard used towels and cloths in a sealed bag.
    • Wash gloves and eyewear with detergent; store away from children and pets.
    • Store remaining kerosene in a locked, fire‑proof container.

Safety considerations

  • Do not apply kerosene to broken skin, eyes, or mucous membranes.
  • Children, pregnant women, and individuals with respiratory conditions should avoid exposure.
  • In case of accidental ingestion or severe skin reaction, seek medical attention immediately.
  • Keep the substance away from open flames, sparks, and hot surfaces.

Effectiveness

  • Direct contact with the liquid kills adult lice within minutes; nits may require mechanical removal because kerosene does not dissolve the protective shell.

The method described provides a controlled approach to using kerosene as an insecticide, but professional medical or pediculicidal products are generally safer and more reliable alternatives.