What Are "Superlice"? (2024)

Superlice are head lice that have genetically mutated to become resistant to the active ingredients in some traditional lice treatment products. Superlice do not look any different from regular lice. They can only be identified by their resistance to traditional lice treatments.

98.3% of lice collected in 48 states from July 22, 2013 to May 11 2015 were identified as pesticide-resistant "superlice".*

  • What are the symptoms of superlice?

    The symptoms of all kinds of head lice include the feeling of something moving in the hair, an itchy scalp, irritability, and difficulty sleeping. Superlice and regular lice only differ in their response to treatment. If lice are still present after treating with a traditional over-the-counter product, they may be superlice. Nix® Ultra is highly effective for killing lice, superlice and their eggs.

  • How do superlice spread?

    Superlice and regular lice spread through direct contact with the hair of an infested patient. Head lice move by crawling, but they cannot not hop or fly. Lice can also spread by sharing clothing or hair accessories recently worn by a person with lice. Dogs, cats and other pets cannot spread lice.

  • How do I check my children for superlice?

    If you suspect that your child has head lice, there are a few easy steps you can follow to confirm that you need to begin treatment. Once you determine that it is, in fact, lice, you'll want to act quickly to kill the lice, remove the nits and stop the problem from spreading.

    Gather these tools together to help you determine if your child has lice and, if they do, make it easier to treat them ASAP.

    • Magnifying glass
    • An old towel
    • Hair clips
    • Tissues
    • A timer
    • A sealable plastic bag
    • Disposable gloves
    • Something to keep your child busy (movie, game, etc.)

    Check, then Treat

    • Inspect the Hair: Use the Nix® Premium Metal Two-Sided Comb and a magnifying glass to look closely at the scalp. Start at the base of the neck and divide the hair into small sections as you search for adult lice and their nits (eggs).
    • What to look for: Sometimes, it’s difficult to tell whether you are seeing lice or just some other scalp condition like dandruff, or even dirt. Adult lice are usually light brown in color and look like sesame seeds. They often move quickly and can be found on the scalp or hair. Eggs (nits) are yellow, brown, or tan. They look like tiny seeds and are firmly attached to the hair shaft. They do not move.
  • Do superlice pose any danger to my child?

    Aside from being an annoyance, superlice are no more dangerous than regular lice, and can be treated with a safe, non-toxic and pesticide-free remedy such as Nix® Ultra All-in-One Shampoo.

  • How are lice and superlice prevented?

    Head lice are spread very easily in schools, at playgrounds and in daycares, making lice difficult to prevent. The American Academy of Pediatrics recommends teaching children not to share hats, combs or other items that come into contact with hair. Kids should also be checked for lice if there is an outbreak at their school, even if they aren’t showing any signs of symptoms (e.g., itching, irritability).

    To protect your child and family from a lice outbreak check-out Nix® Lice Prevention Daily Leave-In Spray which offers long last protection against lice and superlice.

    Learn more about Nix Lice Prevention Spray here.

What Are "Superlice"? (2024)

FAQs

What kills super lice instantly? ›

Another method used to kill super lice is through hot air treatment. Within this procedure, experts use a device similar to a hair dryer to dry out lice and nit eggs. Lice cannot survive in dry, hot environments. The hot air treatment blows controlled, heated air onto the scalp to dehydrate lice.

What are super lice? ›

Superlice are head lice that have genetically mutated to become resistant to the active ingredients in some traditional lice treatment products. Superlice do not look any different from regular lice. They can only be identified by their resistance to traditional lice treatments.

How far can super lice jump? ›

Head lice and superlice cannot jump or fly, but they CAN spread very easily from person to person through close contact or through shared clothing or personal items (hats, towels, or hairbrushes).

Does Nix Ultra kill super lice? ›

From the #1 Pediatrician & Pharmacist recommended brand comes Nix Ultra® Lice Treatment Hair Solution, designed to treat head lice and eggs, including hard-to-kill superlice.

What kills 100% of lice? ›

Tea Tree Oil. Though many people are sensitive to tea tree oil, it has been shown to be effective at killing lice. One study showed a 100% mortality rate after 30 minutes of treatment. A tea tree oil-scented spray or shampoo may be useful in preventing reinfestation.

What kills lice in 10 minutes? ›

Spinosad (Natroba).

Spinosad is approved for adults and children age 6 months and older. It can be applied to dry hair and rinsed with warm water after 10 minutes. It kills lice and nits and usually doesn't need repeated treatment.

What's the worst lice can do? ›

Head lice can't spread disease, but they can make your scalp itchy. Frequent itching could break the skin on your scalp, which could lead to infections.

Do super lice fly? ›

How are Super Lice spread? Without wings, or a cape, super lice cannot fly from host to host. Super lice cannot jump from person to person like fleas, and they cannot swim either. The most common way super lice move from host to host is through direct head-to-head contact.

What do doctors prescribe for super lice? ›

FDA-approved to treat head lice in today's resistant world. Natroba (spinosad) Topical Suspension 0.9% is a prescription medication for head lice that is approved for use in children 6 months of age and older.

What happens if lice go in your ears? ›

Evidence of lice can often be found above or behind the ear, but they will not enter your ear—even if your ears are hairy. Itching inside your ears during a lice infestation is a sign of an allergic reaction. 5 Lice also cannot get into your brain through your ear or by burrowing through your skull.

How long can lice hold their breath? ›

Lice cannot survive, off-host, more than 24 hours. Lice cannot survive extreme heat or cold temperatures. Lice can hold their breath for up to 8 hours. Lice have short legs with claws at the end that allow them to hang on to the hair shaft - even in wind, the pool, and during hair washing.

Will lice go away on their own? ›

Lice are parasites that feed on human blood and can be found on people's bodies. There are treatments for the itching caused by lice bites but they do not get rid of the infestation. Lice will not go away on their own. The infestation needs to be treated.

What is the strongest thing to kill lice? ›

Permethrin is a synthetic compound that is chemically similar to pyrethrins. Like pyrethrin, permethrin kills lice without killing nits. Thus, another treatment is required on day nine. Permethrin lotion can be used in adults, children, and infants as young as two months.

Does mayonnaise kill lice? ›

The theory behind mayonnaise is that it will help “suffocate” the lice so that they die off. However, there's no solid proof that this method works. If anything, you might see reduced activity in your scalp temporarily, but the lice will likely come back.

What kills lice and eggs instantly? ›

Ivermectin (Sklice). This lotion kills most head lice, even newly hatched ones, with just one use. You don't need to comb out lice eggs (nits). Children aged 6 months and older can use this product.

How do you suffocate super lice? ›

Blow dry your child's hair. It has to be thoroughly dry down to the scalp to suffocate the lice. Expect this to take 3 times longer than normal drying.

How do you get rid of severe lice? ›

These steps may help you get rid of lice:
  1. Check other household members for lice and nits. Treat anyone who has signs of lice.
  2. Use lotions and shampoos. Choose from among several nonprescription lotions and shampoos designed to kill lice. ...
  3. Comb wet hair. ...
  4. Wash items. ...
  5. Seal unwashable items. ...
  6. Vacuum. ...
  7. Wash combs and brushes.
Jun 30, 2022

How do you get rid of super lice infestation? ›

How to Treat Super Lice. If you have active lice, you should start by using pyrethrin shampoo or other over-the-counter lice treatments. Make sure to carefully comb your hair with a nit comb every night, and wash and dry linens, clothing, hats, and scarves. Repeat the treatment after 7 days.

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