Can Lice Survive a Flat Iron? (Surely Not, Right?)

Getting rid of lice can be a tedious task and can feel like your just going in circles. Especially if you dont fully get rid of the infestation the first time around. Therefore many people, (mostly parents) are tearing their hair out to find out methods to get rid of lice. 

So can lice survive a flat iron? they can’t survive heat, heat kills lice but a flat iron really isn’t the right method to choose for lice removal. 

Although the heat will kill a large number of lice and nits. It also misses a large amount as most of these insects will be close to or even attached to the scalp which the iron cannot get to. If you even leave one egg or lice then you are letting the lice infection spread again. 

Lets take a look at the affects of high temperatures and lice, and what are the risks of using a flat iron on childrens hair. 

Head Lice vs. Heat

Direct heat use on lice that are hatched will die as long as the temperature is above 125f then it will be hot enough to kill them. The problem is with using straighteners will eliminate the majority of lice but many lice and especially all nits will remain. 

Once these nits hatch the infestation will start again. There will always be surviving lice and nits continuing their life cycle and preventing you from completely clearing the head lice infestation.

lice eggs cycle

Resource: https://myliceadvice.com/flat-iron-kill-lice/  

Is It Safe to Use a Flat Iron On Children 

Using a flat iron on your childs hair come with many risks that you may need to consider – 

  • Burning the scalp 
  • Damaging hair follicles with excessive heat 
  • Causing split ends or breakages 
  • Immature hair

A child’s skin burns far more easily than an adult’s, making the risk for an accidental burn very high. Although a responsible adult could avoid causing any burns or damages. It is still dangerous to use a flat iron a child’s delicate hair. 

Burns can cause permanent scarring, depending on how bad the burn is. When it comes to children, it’s best to take safety precautions into consideration when searching for the best method to get rid of lice and nits.

Flat Ironing as Lice Prevention

In theory, usin a flat iron regularly can prevent a lice infestation. But as this would only remove hatched eggs, it would be recommended to use a live prevention shampoo or spray, this would be a much more effective prevention method.

Lice have a keen sense of smell. They are so contagious because they smell human blood and instinctively move from one head to another. 

If you can remove the nice smell with other scents then you can hopefully prevent them altogether, which is why lice repellent spray are recommended. 

Frequently Asked Questions – 

At What Temperature Will Lice Die? 

Lice will usually die from direct heat of temperatures above 125f which is the average heat of a flat iron or even a hair dryer.

Will a Hair Dryer Kill Lice ?

A standard home blow dryer will kill 96.7% of eggs and lice with proper technique. To be effective, the hairdryer must be used repeatedly (every 7 days as eggs hatch in 7 to 10 days). This is until the natural life cycle of the lice is over.

Conclusion

Hopefully, you have enough information to decide wether you feel a flat iron would be a sensible method of lice removal for your child. 

A flat iron can easily kill off lice and nits, as the high temperatures kill the insects instantly. Remember it will not kill off any lice the iron cannot reach.

So you may want to consider a different method to choose the most effective hair lice removal choice. 

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