By Deanna Michalopoulos
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FACT
Brace yourself for the big chill. Cold water can help close the cuticle, the outermost coating of your hair strands. The cuticle is built like slats on a roof – one piece layered on top of the other all the way down the shaft, says Dr David Kingsley, a trichologist (hair and scalp expert). Heat lifts those layers, allowing the moisture in your hair to escape and frizz to go wild. Cold water (or even a cold blast from the hair dryer) can seal the cuticle, helping your hair maintain moisture. Plus, when the cuticle is smooth, light reflects easily off its surface, so your hair has a healthy sheen. But this is only a temporary fix. If you’re dealing with a super-damaged mane, your cuticle will rise once you start abusing it with appliances.
Brace yourself for the big chill. Cold water can help close the cuticle, the outermost coating of your hair strands. The cuticle is built like slats on a roof – one piece layered on top of the other all the way down the shaft, says Dr David Kingsley, a trichologist (hair and scalp expert). Heat lifts those layers, allowing the moisture in your hair to escape and frizz to go wild. Cold water (or even a cold blast from the hair dryer) can seal the cuticle, helping your hair maintain moisture. Plus, when the cuticle is smooth, light reflects easily off its surface, so your hair has a healthy sheen. But this is only a temporary fix. If you’re dealing with a super-damaged mane, your cuticle will rise once you start abusing it with appliances.
Washing your hair every day will make it fall out faster
FICTION
Whether you shampoo or not, you shed about 100 strands a day. The funny thing is that if you rinse off less often, it may seem as if you’re losing more hair because water hasn’t helped to rinse away those loose threads, says Dr Kingsley. So when you finally lather up after a three-day camping trip – or, uh, a super-lazy weekend on the couch – you can expect nearly 300 individual locks to collect in the drain.
Whether you shampoo or not, you shed about 100 strands a day. The funny thing is that if you rinse off less often, it may seem as if you’re losing more hair because water hasn’t helped to rinse away those loose threads, says Dr Kingsley. So when you finally lather up after a three-day camping trip – or, uh, a super-lazy weekend on the couch – you can expect nearly 300 individual locks to collect in the drain.
Ancient Greeks and Romans cooked up hair dyes that nearly measured up to modern ones
FACT
In a study published in 2006 in the journal Nano Letters, researchers uncovered a 2000 year old hair dye formula that calls for applying lead oxide, slaked lime and water to the hair several times for raven-shaded results. It exists today in a similar recipe on the market called Grecian Formula, says study author Phillippe Walter, a senior research scientist at the Research and Restoration Center of French Museums. Who knew?
In a study published in 2006 in the journal Nano Letters, researchers uncovered a 2000 year old hair dye formula that calls for applying lead oxide, slaked lime and water to the hair several times for raven-shaded results. It exists today in a similar recipe on the market called Grecian Formula, says study author Phillippe Walter, a senior research scientist at the Research and Restoration Center of French Museums. Who knew?
Stress can make your hair fall out
FACT
Reason No. 2537 we’re grateful not to be contestants on any reality show: extreme tension doesn’t just harm your heart and widen your waistline – it can also wreak havoc on your hair. Stress throws a wrench into your strands’ growing cycle, which can make it shed prematurely, and also tweaks hormone levels that trigger hair loss, says Dr Kingsley. Plus, anxiety sets up a roadblock between fuel and your follicles, so your hair doesn’t get the nutrients needed to keep growing.
Reason No. 2537 we’re grateful not to be contestants on any reality show: extreme tension doesn’t just harm your heart and widen your waistline – it can also wreak havoc on your hair. Stress throws a wrench into your strands’ growing cycle, which can make it shed prematurely, and also tweaks hormone levels that trigger hair loss, says Dr Kingsley. Plus, anxiety sets up a roadblock between fuel and your follicles, so your hair doesn’t get the nutrients needed to keep growing.
Trimming your hair regularly makes it grow faster
FICTION
“No, not at all,” says Dr Kingsley. “Even if you shave your head, hair is still a dead fibre that grows about half an inch every month.” But he has a theory on how this rumour was misconstrued as fact: let’s say your locks are a centimetre long; four weeks later, they will have doubled in length. But a centimetre growth on hair that’s 45cm long is 1/36th of your length – which doesn’t seem so long.
“No, not at all,” says Dr Kingsley. “Even if you shave your head, hair is still a dead fibre that grows about half an inch every month.” But he has a theory on how this rumour was misconstrued as fact: let’s say your locks are a centimetre long; four weeks later, they will have doubled in length. But a centimetre growth on hair that’s 45cm long is 1/36th of your length – which doesn’t seem so long.
The right product can mend split ends
FICTION
Sorry to say, your strands are like Brad and Jen: once they’ve split, there’s no reunion. The ends of your hair, the oldest section, have endured the most heat exposure, dye jobs and brushing, all of which wear away the cuticle, leaving behind frayed edges that spread up your hair shaft. The only thing that will cure the fray is a snip of the scissors, says Dr Kingsley. Get into the habit of visiting your stylist once every (you guessed it) six to eight weeks. Between visits, use both a rinse-out and leave-in conditioner. Keeping your hair moisturised is one of the best ways to prevent split ends.
Sorry to say, your strands are like Brad and Jen: once they’ve split, there’s no reunion. The ends of your hair, the oldest section, have endured the most heat exposure, dye jobs and brushing, all of which wear away the cuticle, leaving behind frayed edges that spread up your hair shaft. The only thing that will cure the fray is a snip of the scissors, says Dr Kingsley. Get into the habit of visiting your stylist once every (you guessed it) six to eight weeks. Between visits, use both a rinse-out and leave-in conditioner. Keeping your hair moisturised is one of the best ways to prevent split ends.
Pluck one grey hair, and two or three more will sprout in its place
FICTION
“Grey hairs don’t send messages to other hairs to turn grey!” says Dr Kingsley. “Genetic coding is what makes the next one turn grey, not plucking of the first one.” But this doesn’t give you the green light to start mining all the silver out of your scalp. Tugging at the roots can cause permanent damage to the follicle, resulting in hair loss or thinning. If your new hue is bothering you, you’re better off investing in a box of hair colour.
“Grey hairs don’t send messages to other hairs to turn grey!” says Dr Kingsley. “Genetic coding is what makes the next one turn grey, not plucking of the first one.” But this doesn’t give you the green light to start mining all the silver out of your scalp. Tugging at the roots can cause permanent damage to the follicle, resulting in hair loss or thinning. If your new hue is bothering you, you’re better off investing in a box of hair colour.
The average head of hair can withstand about a ton of weight
FICTION
A healthy head of hair can actually withstand 12 tons. (That’s right: trick question!) Your hair is made up of keratin, which is between 85 to 95 per cent protein and snakes down the centre of your hair shaft in a four rope-like chains. As it turns out, these amino acids are super strong. Before you conduct any at-home experiments, though, take note: while your hair may be strong enough to support your car, your scalp most
certainly is not. http://www.womenshealthmag.co.uk