How to dilute vinegar for lice?

How to dilute vinegar for lice? - briefly

Combine one part white vinegar with three parts water (1 : 3) to produce a mild solution, then apply it to the scalp, let it sit for a few minutes, and rinse thoroughly. This dilution reduces irritation while retaining enough acidity to help detach lice and nits.

How to dilute vinegar for lice? - in detail

When preparing a diluted vinegar solution for head‑lice treatment, start with a clear, food‑grade white vinegar that contains 5 % acetic acid. Measure the vinegar and add an equal volume of lukewarm water to achieve a 1:1 dilution, which reduces the acidity to approximately 2.5 %. If the scalp is sensitive, further dilute to a 1:2 ratio (one part vinegar to two parts water), resulting in about 1.7 % acetic acid.

Mix the liquids in a clean container, stirring gently to ensure uniform distribution. Allow the mixture to reach room temperature before application; excessively hot or cold solutions can cause discomfort.

Apply the solution using a spray bottle or a clean cotton pad. Saturate the hair and scalp, focusing on areas where nits are visible. Leave the liquid on for 5–10 minutes, then comb through with a fine‑toothed lice comb to remove dead lice and eggs. Rinse the hair with plain water and shampoo as usual.

For repeated treatments, use the same dilution schedule every 7–10 days until no live lice are observed. Store any leftover mixture in a sealed container, refrigerated, and discard after 48 hours to prevent bacterial growth.

Key points to remember:

  • Use food‑grade white vinegar (5 % acetic acid).
  • Dilute 1:1 for most users; 1:2 for sensitive scalps.
  • Mix in a clean vessel, let cool to room temperature.
  • Apply with spray bottle or cotton pad, cover hair thoroughly.
  • Allow 5–10 minutes of contact before combing and rinsing.
  • Repeat every 7–10 days, discard excess after two days.

Following these precise steps ensures an effective, safe, and consistent vinegar‑based remedy for head‑lice infestations.