Hair Dye vs. Lice: Myth Busted! Safe Ways to Treat Nits & Lice

 

Hair colour is a popular cosmetic procedure used to change the natural hair colour. It involves using chemical dyes or natural pigments to alter the appearance of hair. However, there have been claims that certain hair colours can kill nits and lice, leading to questions about their effectiveness in treating these pesky parasites.

This article will explore the truth behind the myth of hair colour killing nits and lice. We will discuss the science behind hair colour, how it affects nits and lice, and other methods for treating these annoying insects. So before you rush to dye your child's hair to killing lice, let's find out if this claim has any truth.

What is Hair Color?

Hair colour is a chemical process used to change hair's natural pigment hair. It involves breaking down the melanin in the hair shaft and replacing it with different coloured dyes or pigments.

Various types of hair colours are available on the market, including permanent, semi-permanent, hair bleach, demi-permanent, and temporary. Permanent and demi-permanent colours use ammonia and hydrogen peroxide to penetrate the hair shaft and permanently change its colour. Semi-permanent and temporary colours do not contain these harsh chemicals and only coat the hair, making them less damaging but also less long-lasting.

Also, certain hair colours, such as creams, gels, and powders, come in different forms. Creams and gels are easier to apply evenly on the hair, while powders require more precision and can be messy.

What is Nits And Lice?

Nits and lice are tiny insects that infest the scalp, feeding on human blood. Nits refer to the eggs laid by adult lice, while lice are fully grown insects about the size of a sesame seed.

Lice spread through head-to-head contact or sharing personal items such as hairbrushes, hats, and pillows. They are common in children, especially in school or daycare settings.

Nits are often mistaken for dandruff, but they are more difficult to remove as they are firmly attached to the hair shaft. They can be yellow, brown, or white and take about a week to hatch into lice.

Lice can cause intense itching and discomfort, leading to further irritation and infection if scratched excessively.

Common Myths About Hair Color And Lice

There have been claims that certain hair colours can kill nits and lice, leading to the belief that it is a natural and effective way to treat these pesky insects. However, this is only partially true.

One common myth is that the chemicals in hair colour are toxic for lice, causing them to die upon contact. While it is true that some hair colour chemicals can be harmful to lice, they are not strong enough to hair kill lice them. Lice have resisted these chemicals over time, making them ineffective in treating infestations.

Another myth is that darker hair colours are more effective in killing nits and lice than lighter ones. This is not true, as the effectiveness of hair colour in treating lice depends on the type and concentration of chemicals used, not the colour itself.

Also, many people believe that using hair colour can prevent lice infestations. However, this is not the case, as hair colour only hair dye affects lice on the scalp's surface and does not penetrate deep enough to reach nits or lice living in the hair follicles.

Other Methods For Treating Nits And Lice

While hair colour may not be an effective way to treat nits and lice, other methods have worked.

One common treatment is using over-the-counter or prescription anti-lice shampoos. These shampoos contain insecticides hair dye kills lice upon contact. However, they can be harsh on the scalp and should only be used as directed.

Another method is manual removal of nits and lice using a fine-toothed comb. This can be time-consuming but is an effective way to eliminate the insects and their eggs without harsh chemicals.

Some people also swear by natural remedies such as tea tree, neem, or mayonnaise to suffocate and kill lice. However, there needs to be more scientific evidence to support their effectiveness.

Prevention is also key in avoiding lice infestations. Educating children about the importance of not sharing personal items and regularly checking for nits in their hair is important. Keeping long hair tied up can also reduce the risk of lice transmission.

How To Protect Your Hair When Using Hair Color

While hair colour may not be effective in killing nits and lice, it is important to take precautions when using hair colour products to avoid damaging your hair.

Firstly, always do a patch test before applying the product to your head to check for allergic reactions. Additionally, follow the instructions on the packaging carefully and avoid leaving the product on longer than recommended.

Using hair colour products in well-ventilated areas is also important to prevent inhaling fumes. OptOpt is for natural or organic hair colours that do not contain harsh chemicals, if possible.

After colouring your hair, follow up with a deep conditioning treatment to restore moisture and nourish your hair. This will also help prevent any potential damage from the chemicals in hair colour.

Where Nits And Lice Thrive

Nits and lice thrive in warm, moist environments such as the scalp. They can also survive on personal items like clothing, bedding, and furniture for a short period.

Therefore, it is important to thoroughly clean and disinfect these items if you or your child has been infested with nits or lice. This includes washing clothing and bedding in hot water, vacuuming furniture, and soaking hairbrushes and combs in hot water or rubbing alcohol.

It is also crucial to check for nits and lice regularly, especially if there has been a recent outbreak at school or daycare. Early detection can help prevent the spread of these insects and make treatment easier.

Also, it is important to remember that having nits or lice does not mean you or your child have poor hygiene. They can happen to anyone and are easily spread through close contact. Seeking proper treatment and preventive measures can help keep them at bay and maintain healthy hair.

Can You Still Use Hair Color If You Have Nits And Lice?

If you or your child has nits and lice, it is recommended to avoid using hair colour until the infestation has been completely cleared. Using hair colour products while having nits and lice can irritate the scalp and make it more susceptible to infection.

It is important to wait at least one week before using hair colour after completing a lice treatment. This gives enough time for any remaining nits or lice to hatch and be removed with the treatment.

If you choose to use hair colour during an active infestation, it is crucial to properly clean and disinfect all personal items and your hair beforehand to prevent the spread of nits and lice to others.

Also, follow up with another lice treatment after colouring your hair to ensure all nits and lice have been eliminated. It is always best to consult with a healthcare professional before using any products on infested hair. The use of hair colour during an active infestation should be avoided.

Tips For Maintaining Healthy Hair

While dealing with nits and lice can be a hassle, there are steps you can take to maintain healthy hair and prevent future infestations.

Here are some tips for maintaining healthy hair:

  • Keep your hair clean by washing it regularly with a gentle shampoo.

  • Use conditioner to moisturize your hair and prevent damage from styling products and tools.

  • Avoid using too much heat on your hair, such as blow dryers and straightening irons, as it can cause damage.

  • Eat a balanced diet rich in vitamins and minerals to promote healthy hair growth.

  • Avoid sharing personal items such as hats, hair accessories, and combs to reduce the risk of lice transmission.

  • Educate children about the importance of not sharing personal items and regularly checking for nits in their hair.

By following these tips, you can maintain healthy, lice-free hair. And remember, if you or your child does get infested with nits or lice, seek proper treatment and take preventive measures to avoid future infestations.

FAQs

Does hair dye kill head lice effectively?

While some components found in hair dyes, such as hydrogen peroxide and ammonia, may have the potential to affect or kill live head lice, it's not a reliable method for eliminating an infestation. The chemicals in hair dye can be harsh, but they are not specifically formulated to target and kill head lice efficiently.

Can using hair dye prevent the need for a lice removal treatment?

No, relying solely on hair dye to treat head lice is not advisable. While hair dye may kill some live lice due to the hair dye chemicals present in the dye, it does not effectively kill lice eggs (nits). For a complete lice removal, a specialized lice removal treatment designed to eliminate both live lice and nits is necessary.

Will permanent hair dye kill lice eggs or nits?

Permanent hair dye contains strong chemicals that might kill some live lice; however, it does not have the ability to penetrate and kill lice eggs (nits). Nits have a protective shell that shields them from external substances, making them resistant to treatments not specifically designed for their removal.

How does hair dye affect lice compared to specialized lice removal methods?

Hair dye may impact live lice due to its harsh chemicals, but it lacks the efficacy and safety of treatments specifically formulated for lice removal. Specialized lice removal treatments are designed to target both live lice and nits without damaging the scalp or hair, ensuring a more effective and comprehensive solution to lice infestations.

Conclusion

In conclusion, while hair colour may not be an effective treatment for nits and lice, it is important to take precautions when using hair colour products to protect your hair. Always follow instructions carefully and opt for natural or organic options if possible.

Knowing how nits and lice thrive can also help prevent infestations. Regularly checking for nits and educating children about proper hygiene practices can make a big difference.

By following these tips and maintaining healthy hair habits, you can prevent and manage nits and lice effectively.


Salon Haze is an award-winning hair salon in Vancouver, Kitsilano area. We are specialists in colour and style. If you are considering a new colour or style for your hair, contact us, and we’ll talk you through all the options to ensure your choice of colour reflects your personality and complexion.

Call today for a free consultation with one of our stylists. We have the best hairdressers and the best hair colourists in Vancouver. Call now at 604-620-9986 or email us at service@salonhaze.com.

 
David McAlinden