Basically, if you don't have a trim, your
"If you don't cut your hair, it may appear to stop growing," said Vitale. This is because as the ends get older and split, those splits begin to travel up the hair and cause breakage. So those with long hair may feel like it stays the same length, due to the ends breaking at a similar point."
“If you have split ends, you're better off getting them trimmed immediately as the hair fibers have become separated and will never return to their normal self.
For the most part, hair damage is permanent because hair is actually a collection of dead cells, making them beyond repair. The only real cure is time, a pair of shears, and taking steps to prevent new damage.
Your Hair "Stops Growing."
"By not cutting your hair, you are actually risking the length rather than letting it grow," says Bivona. It seems counterintuitive, but by frequently trimming your hair, you'll prevent breakage by removing the dead, fragile ends.
Two or three months is a safe break between cuts. Those with spirals on the finer side should keep the rotation closer to eight weeks, though. Too much length can make thin curls look stringy and stretched.
On average, hair grows about half an inch per month, meaning that over a year, you'll gain around 6 inches of hair on your head. But this can vary as some people's hair will grow faster than others, depending on your hair health, length and type.
Does damaged hair grow back healthy? The only way to get healthy hair is to allow your hair to grow without further damage. If you'd damaged your hair by over-styling, too much heat or over coloring with harsh chemicals, the good news is - your hair will grow back healthy.
Using products that are designed to nourish the scalp and hair can definitely speed up this process, but on average you'd be looking at six months to a year to fully see a difference in your hair's condition.
If you damage your hair follicles after an injury, they can repair themselves and your hair will grow back. It could take up to four years before you see new hair growth out of damaged hair follicles, depending on the severity of your injury.
Basically, if you don't have a trim, your split ends will run riot and likely split further up the shaft eventually snapping and making your hair short, which stops it from growing long. This way, your hair can continue to grow healthily from your roots, but the ends won't fray and snap shorter.
Both dry and damaged hair can appear frizzy and dull, and can feel brittle. You might notice stray hairs and split ends.
Harsh shampoo, hair treatments, styling products, and excessive brushing contribute the most to poor hair health. However, other culprits include: overconsumption of alcohol. low-calorie and crash diets.
If you've got damaged hair (thanks, hot tools!), genetic structural abnormalities (they typically cause hair to break off at a certain length) or certain hair types, your hair might also grow more slowly.
Damaged Hair
Collins agrees, suggesting a trim every eight weeks if your hair is chemically damaged, especially fine, or frayed at the ends. More frequent haircuts can help prevent over-drying and breakage.
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.
If you have very healthy hair and the ends look good, you can get away with a trim three or four times a year. Keep in mind that if you have layers or a particular style you want to maintain, it will be completely grown out in about three months.
Long Hair Can Make You Sick
More surface area means more places for viruses, pollution, and bacteria to settle. And when you consider that hair often sits near mouth level of others, it is no surprise that it can act like a home-grown mop for attracting disease carrying droplets.
If your strands reach past your shoulders, it's considered long. You can opt for a mid-back length cut or grow it out to your tailbone for extralong hair.
In financial markets, a haircut refers to a reduction applied to the value of an asset. It is expressed as a percentage. For example, if an asset – such as holdings of a particular government bond – is worth €1 million but is given a haircut of 20%, it means it is treated as though it has a value of only €0.8 million.
Unhealthy hair usually has a rough texture, lack of shininess and luster, have split ends, lack of moisture and elasticity even after treatment and easily broken. Damaged hair will also get tangled up and result in knots due to hair dryness.