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
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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.
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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.
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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.
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Waiting period
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Removal
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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.