Head Lice Assessment Videos

Pyrethrin- and pyrethroid-resistance is seen here in live head lice 15 minutes after treatment with Nix®, as compared to an untreated control group.1

  • Compare these in vitro videos against patient-provided images or video to confirm your diagnosis
  • Share these videos with patients as an online teaching tool
Untreated Lice
Treated With Nix®
Source: Videos created in collaboration with J. Marshall Clark, et. al, and the Departments of Veterinary and Animal Sciences, Molecular Pharmacology, Microbiology, and Biochemistry and Molecular Biology at the University of Massachusetts, Amherst.

Avoid OTC Resistance

Today, head lice resistance to permethrin- and pyrethrin-based OTC products is >98% across 48 states. The most significant contributors to increasing resistance include misdiagnosis and overuse of OTC pediculicides.1-3

The Facts About Head Lice Are Irrefutable