Tag Archives: Head Lice vs Hair Casts

Hair Casts vs Head Lice. How to tell the Difference.

03 October
Hair Casts vs Head Lice. How to tell the Difference.

Hair Casts vs Head Lice. How to tell the Difference. First of all the fail-safe way to tell the difference between a nit and a hair cast, is that hair casts are friable, or easily crumbled, when you crush them between your fingers.  Furthermore you could never crush a nit, as lice nits have a […]