Head Lice Checker

Head Lice Myths: Separating Fact from Fiction

Discover the truth about head lice! We debunk common myths & share expert tips for safe, effective removal.

Head Lice Myths: Separating Fact from Fiction

Feb 21, 2026 · 4 min read

TL;DR

Common myths: lice prefer dirty hair (false — they like any hair), pets spread lice (false — human lice only), lice jump (false — they crawl). Lice are common, treatable, and not a sign of poor hygiene.

Myth: Lice prefer dirty hair

Lice feed on blood, not oil or dirt. They survive equally well on clean or dirty hair. Washing hair doesn't prevent or cure lice.

Myth: Lice jump or fly

Lice have no wings and can't jump. They crawl from one head to another during direct contact. Spread happens through head-to-head contact, not from furniture or pets. Treat with silicone- or oil-based products or wet combing. Unsure? Try our photo checker. Professional removal is an option.