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White piedra is a fungal infection of the hair shaft. This infection is caused by a type of yeast known as trichomycosis, which coats the hair in a white substance. This type of infection can happen to any hair on the body, including eyebrows, eyelashes, mustaches, beards, and pubic hair.
Adult: The adult pubic louse resembles a miniature crab when viewed through a strong magnifying glass. Pubic lice have six legs; their two front legs are very large and look like the pincher claws of a crab. This is how they got the nickname “crabs.” Pubic lice are tan to grayish-white in color.
So what is this small white particle? In fact, the white small particles in the roots of the hair are fat particles composed of sebum and oil.
Trichomycosis. Trichomycosis is caused by a variety of bacteria. The most commonly implicated organism is Corynebacterium tenuis. The appearance of yellow to white or even black and red nodules on axillary and pubic hairs is characteristic.
Pubic lice are tan or whitish-gray, and they look like tiny crabs. They get darker when they're full of blood. Crab eggs (called nits) on the bottom part of your pubic hairs.
You can pick them off with your fingernails or a fine-toothed comb. Along with using medication, wash or dry clean all of your bedding and towels. Also wash or dry clean any clothing that you wore while you had crabs.
Pubic lice are mainly spread by close body contact, most commonly sexual contact. The lice cannot jump or fly, but can climb from one person to another. You can also catch the lice from clothes, bedding or towels used by someone with pubic lice, but this is rare.
Pubic hair may extend out to their thighs, and some girls may have a line of hair up to their belly button. Most girls attain their peak height by age 16, but some may continue growing through age 20.
Shaving, whether it's your legs, armpits, or pubic area, is a personal choice. You certainly don't have to shave before sex if you don't want to. Shaving pubic hair (or not) is a cosmetic preference, and it does not mean you are "cleaner" if you shave. If you do prefer to shave, try not to do it right before sex.
The most common symptom of pubic lice is itchy red spots. The itching is caused by an allergy to the louse saliva or poo. It can take 1 to 3 weeks for itching to develop after the first infestation, and it'll usually be worse at night. Adult pubic lice are tiny – smaller than a match head.
Special lice shampoos or creams are the only treatments that will work. They kill pubic lice. Shaving or taking hot baths won't destroy the lice.
Common causes of genital itching include contact dermatitis, jock itch, scabies, yeast infection, and folliculitis. Your healthcare provider can help you determine the cause and point you to the best treatment and prevention strategies.
A lice-killing lotion containing 1% permethrin or a mousse containing pyrethrins and piperonyl butoxide can be used to treat pubic (“crab”) lice. These products are available over-the-counter without a prescription at a local drug store or pharmacy.
Common signs and symptoms of lice include: Intense itching on the scalp, body or in the genital area. A tickling feeling from movement of hair.
Pubic lice (Pthirus pubis) have three stages: egg, nymph and adult. Eggs (nits) are laid on a hair shaft . Females will lay approximately 30 eggs during their 3–4 week life span. Eggs hatch after about a week and become nymphs, which look like smaller versions of the adults.
Management of Trichomycosis
Regular hair removal, like shaving or waxing, in the affected area for at least two to three weeks can stop the bacteria from spreading and help remove it from your body.
The fastest method of trichomycosis axillaris treatment is to shave the affected hair. Benzoyl peroxide (gel or wash formulations) aids in treatment and prevents recurrence.
If there's white-ish stuff showing up on your hair brush or comb, it's probably buildup. This kind of white stuff is different from dandruff - it won't be flakey, nor will it be oily like sebum. Product buildup typically resembles teeny tiny strands of white hair, and it sticks to the hairbrush quite stubbornly.
Some teens don't do anything with their pubic hair, leaving it to grow naturally. Some girls remove hair when they'll be wearing a bathing suit, and some remove hair regularly as part of their beauty routine. No health benefits are linked to removing pubic hair, so choose what feels right for you.