Head lice differential diagnosis

Differential Diagnosis

 * Seborrheic dermatitis
 * Dermatophyte infection
 * Dried hairspray/gel
 * Piedra (black piedra from Piedraia hortae, white piedra from Trichosporon asahii and other species of Trichosporon)
 * Monilethrix or trichorrhexis nodosa