Narrator: After six months to a year, all that gunk can clog up your hair follicles, which can prevent new hair from growing and, over time, ultimately lead to hair thinning or even hair loss. There's also a risk of your scalp getting infected from all the bacterial buildup.
Prolonged periods of not washing can cause cause buildup on the scalp, damaging hair and even impeding its ability to grow, Lamb said. Grime from dirt, oil and hair product can show up within four to six days for people with finer, straighter hair.
"The average individual can typically go 2 to 3 days without shampooing their hair. However, if your hair is visibly oily, you may not want to wait that long," she says. "Usually, you can go longer without washing your hair when your hair is styled up, but no one should ever go more than 14 days."
Not washing your hair allows natural oils to moisturize your hair and scalp. This also prevents dryness and improves luster. Luster refers to the amount of light that your hair reflects. One appealing benefit of not washing your hair for a few days is some natural shimmer and less frizz!
Not washing the hair regularly with shampoo has certain advantages like cost and time saving, reduced exposure to chemicals, and less risk of hair damage. However, it may increase the risk of scalp irritation and infections due to the buildup of sebum, dirt, and sweat.
Water-only washing works best with curly, coily, thick, and coarse textures that are prone to dryness. Chambers-Harris recommends following up with a deep conditioning mask or conditioner to seal in moisture after washing the hair with water.
In fact, when you don't wash your hair enough, you allow oils and dirt to build up on your scalp and clog your pores, paving the way for actual hair loss. That's why finding the perfect frequency for your shampooing schedule is the key to caring for your scalp and avoiding hair loss.
Poor hygiene: Habits like not washing your hair enough can lead to a stinky scalp. Pollution: Particles from the environment can attach to your hair, creating a bad smell. Residue from hair products: Excess shampoo (including dry shampoo), conditioner and styling products may build up on your scalp.
People with oily hair or who use hair care products daily should consider washing their hair once every 1–2 days. People with dry hair can wash their hair less frequently. Those with textured or coily hair should only wash it once every 1–2 weeks.
The simplest way to switch to a shampoo-free hair washing routine is to reduce the amount of shampoo you use gradually. However, simply washing your hair with water will leave it dry and oily, and it will take some time to get used to it.
Narrator: After six months to a year, all that gunk can clog up your hair follicles, which can prevent new hair from growing and, over time, ultimately lead to hair thinning or even hair loss. There's also a risk of your scalp getting infected from all the bacterial buildup.
Another leading cause of an itchy scalp is dirty hair. If you don't wash your hair regularly enough – dirt, oil, and product build-up can cause your scalp to become itchy and irritated. When your hair is too dirty, it can also lead to unwanted bacteria, sometimes turning into dandruff and other scalp problems.
If you want to fix frizzy hair without washing, you need a product that works on dry hair. Comb one whole pump of Almost Everything Cream through your mid-lengths and ends using your fingers. This will again, smooth frizz, as well hydrate dry ends and give your hair a healthy sheen.
Here's Why Your Scalp Hurts When Your Hair Is Dirty
When you go too long without shampooing your hair, oils and dead skin cells can start to build up around the hair shaft. While a little bit of oil can be beneficial for your hair, too much oil can suffocate the hair root and lead to inflammation.
Get healthier hair
The folks who don't wash their hair for months on end claim that when they stop washing, their hair eventually produces less scalp oil, which is called sebum. The result: hair that's shiny, moist and healthy ' never greasy.
Hair Washing Frequency and Tips
“I recommend washing your hair two to three times a week,” Dr. Icecreamwala says. “If your hair is dry, you may only want to wash it twice a week. If it is on the oilier side, every other day is recommended.”
“I typically advise patients to keep to a standard hair washing schedule, whether it is three times per week, weekly or once per month, regardless of activity level,” she says.
How often should you shower? While there is no ideal frequency, experts suggest that showering several times per week is plenty for most people (unless you are grimy, sweaty, or have other reasons to shower more often). Short showers (lasting three or four minutes) with a focus on the armpits and groin may suffice.
Going a long time without washing your hair can cause a buildup of a yeast-like fungus called Malassezia on your scalp. Over time, this leads to a layer of dead skin cells that shed from your head in the form of oily, yellow-ish dandruff flakes. Dandruff can also make your scalp red, scaly, and itchy.
The no-poo method involves forgoing shampoo containing detergents that strip your hair of its natural oils. Your hair won't smell, because you're still cleansing it. Research the best shampoo alternatives for you: water only, conditioner only, coconut oil, ACV and baking soda, or a no-poo product.
Not washing your hair at all isn't recommended by trichologists as it impacts hair health. Your hair sheds between 50 - 100 hairs a day and avoiding washing your hair means these strands will accumulate sebum and dandruff on your scalp.
Poor scalp hygiene, such as not washing your hair regularly, can cause a number of problems including further hair loss as the build-up of skin and sebum on the scalp which can lead to bacteria and potential infection and inflammation.
"Short hairstyles are best for thinning hair, because too much length can drag the hair down and create an unflattering, stringy appearance," says Alabama stylist Hope Russo.
“Shampoo less and your hair will be more hydrated,” they said, which helps promote thickness. “Be sure to use sulfate-free products to preserve your hair's natural oils. (Their whole line of products is sulfate-free, should you be in the market.)