For example, hats, scarves, pillow cases, bedding, clothing, and towels worn or used by the infested person in the 2-day period just before treatment is started can be machine washed and dried using the hot water and hot air cycles because lice and eggs are killed by exposure for 5 minutes to temperatures greater than ...

Can a hair dryer kill lice?

In a study, blow drying the hair was shown to kill of some of the lice. So yes, blow drying the hair can kill these bugs and even their nits. However, almost half of the bugs still remained, which means they were alive and viable, capable of laying more nits and keeping the infestation going and growing.

What temperature kills head lice?

Washing, soaking, or drying items at a temperature greater than 130°F can kill both head lice and nits. Dry cleaning also kills head lice and nits. Only items that have been in contact with the head of the infested person in the 48 hours before treatment should be considered for cleaning.