Whether it’s brushing your hair 100 times prior to bed or eating your crusts to make her hair go curly, we’ve every heard the stories. However how much reality is there to these old wives’ tales? To aid shed part light, we spoke to Charlotte Rogers, an international R&D Representative in ~ Unilever, to discover out i m sorry of these popular hair myths space actually backed up through science.

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1. Rinsing your Hair in Cold Water makes It Shiny

True – type of!

When girlfriend wash her hair, water causes the hair come swell, resulting in cuticles to partially lift from the hair surface. Using warm or cold water won’t significantly readjust this swelling procedure as her hair will still absorb a many water.

However, over there is proof that using hot water could cause more removal of conditioning agents in assets when rinsing, therefore a blast that cold water might help.

2. Swimming Pools deserve to Turn Blonde Hair Green


Sorry blondies, but this one is true! contrary to popular id however, it’s no chlorine that causes this. It’s actually caused by copper in the water binding come protein in her hair, causing a chemical reaction that gives hair that environment-friendly tinge.


Don’t want to stay a swimming cap? try putting a leave-in conditioner choose the TONI&GUY leaving In Conditioner in her hair before you swim – it’ll act as a obstacle while also conditioning your strands.

3. Towel drying Damages Hair


While it could seem choose an innocent motion, rubbing her hair through a towel can influence the framework if you’re pulling and also twisting the hair also hard, leading to the fibres to weaken and also snap.

4. Washing her Hair v Mayonnaise renders It Shiny


One that the weirder at-home hair treatments we’ve come throughout is other you’ve most likely never assumed of putting on her hair prior to – mayonnaise. Even Blake Lively has actually admitted come slathering she hair in the condiment prior to washing that to handle dryness.

Mayonnaise is said to save on computer amino acids that comprise the protein in our hair. Amino acids deserve to with help strengthening and is the reason why you might see these added to hair products such as conditioners.

But as far as utilizing mayo directly from the refrigerator to gain these benefits, well, the jury is quiet out.

5. Hair Can develop Product immunity From utilizing the Same commodities for as well Long


Hair isn’t alive. And since our hair isn’t lively it can’t develop immunity. If you’re seeing distinctions in her hair, this is probably due to other factors like air pollution particles, damaging UV beam or simply overusing styling products.


To prevent this happening, shot using a clarifying shampoo favor the TRESemmé clean & Replenish Deep Cleansing Shampoo in place of your consistent shampoo once a week.

6. Washing your Hair Every job Dries the Out


Whether you can’t was standing the grease or you merely love an indulgent shower, you’ve most likely wondered if washing your hair every day is drying out her strands.

Well, the jury is out and also it’s inconclusive. Washing her hair can progressively remove structural components such as protein and lipids which assist to keep hair solid and healthy. However, there isn’t much proof to suggest that washing hair every day contrasted to a couple of times a mainly is enough to do a noticeable difference.

7. If girlfriend Pull the end 1 Grey Hair, 2 flourish in that Place


If you lose a hair, only one have the right to be created in its location from the same follicle. This means one grey hair won’t come ago as two and also we can all sleep a small easier in ~ night now.

However, this doesn’t mean brand-new grey hair aren’t growing at the exact same time (sorry!). We have up to 150,000 follicles on our head, for this reason if you’ve discovered one odds room there will probably be others.

8. Stress provides Your Hair fall Out


Alopecia Areata is one of several hair ns conditions. It can cause sudden lose of clumps that hair in different locations of the scalp. This is mostly as result of your genetics yet the condition can be motivated by major stress.

This reason of hair lose is complicated and thought to partly be early out to limited oxygen reaching your follicles, an interpretation they can’t function and thrive hair as normal.

9. Wearing her Hair Tied also Tight causes Baldness


As much as us adore ponytails, updos and braids, lock all placed stress on your hair. The an initial signs of readjust are most likely to it is in breakage and split ends, particularly in locations where an elastic is tied.

In an extremely severe cases, wherein the hair is repeatedly pulled back, friend can cause what is dubbed traction alopecia. This is where the hair won’t have the ability to grow from specific follicles together they room so damaged.

10. Lemon Juice Lightens Hair


Lemon juice chin cannot reason your hair to change colour, it needs the sun. That is the mountain in the lemon juice which helps speed up this process.

However, sitting in the sun with lemon in your hair just works for blondes, who may see part lightening of the hair. If you have darker hair it might only rotate slightly red.

The science is that UV rays reason internal reactions v the hair, impacting the pigment. UV can also be damaging (eek) break down essential proteins within your hair, making it weaker.

So, sorry to the pan of utilizing lemon juice in their hair: we’re call this one a hair myth.

11. Brushing her Hair regularly Makes it Shinier


Period tv series often function ladies having actually their hair brushed 100 times before bed because the practice has actually long been touted together the vital to supervisor shiny hair.

However, ours hair experts did part investigating and discovered that this one is more of a hair myth than truth. In fact, continuous brushing can actually cause an ext hair breakage, leading to break-up ends and dullness.


Using a shine spray is a much faster (and much more hair-friendly) way of including shine to your look. The VO5 Tame & bright Spray gives locks a shiny and also polished complete and likewise contains warmth defence for even more mane-protecting benefits.

12. Leaving Conditioner in Overnight makes It work Better


Dry hair? climate you’ll it is in pleased come hear that this one is really! If you really desire soft, smooth and all-around swish-worthy hair that doesn’t feel crisp, leave her conditioner on for more than simply your fast shower sesh.

13. Eating your Crusts renders Your Hair go Curly


Did her grandparents ever tell you farming up that eating the crusts on your sandwiches would make your hair walk curly? This old wives’ tale has been roughly for generations but sadly hair type is figured out by genetics!

Your hair follicles influence exactly how your hair grows, with directly hair cultivation from right follicles, while curly hair grow from bent follicles. Various proteins work in different locations that the various follicle types, causing the different shapes and also unfortunately, eating your crusts won’t influence this!

14. Cut Is the Only method to ‘Mend’ break-up Ends


The only method of mending break-up ends is to reduced them off. Yet that’s not to say the there aren’t things that can help minimise the watch of break-up ends. Because that example, particles in conditioners and also leave-on treatments can deposit ~ above the hair fibre, acting favor glue to short-lived seal split ends and also make your hair look at healthier.


Handbag-sized and great for touch-ups, VO5 break-up End Rescue Balm help to mitigate the look at of break-up ends and smoothes under flyaways.

15. Acquiring Your Hair Trimmed consistently Makes It grow Faster


We’re constantly told that getting continuous trims is the crucial to making her hair grow faster yet how much truth is over there to this? We’re sad to say – not a entirety lot.

Hair grow from the follicles, so cutting the ends turn off won’t affect growth rate. But more importantly, how fast your hair grows is pre-determined by your genes, which job-related in sequence over a hair’s lifecycle and also can’t be increased with scissors (sorry!).

However, cut the end of her hair removes split ends which can make her hair look at thinner, therefore while trims may not make your hair longer, they can make it appear fuller and healthier.

16. You deserve to Go Grey Overnight


Hair greying is a gradual process. That happens because as us age, pigment cells in our follicles stop producing a chemical referred to as melanin. Every time the hair regenerates, you have to reform these pigment-forming cells and they obtain tired, eventually wearing out.

17. Friend Can’t Colour her Hair throughout Pregnancy


This one is inconclusive. Generally, it’s thought that the chemicals supplied in dyes space safe to use as soon as pregnant at the level you require to adjust hair colour. However, there’s not sufficient research ~ above this to say for certain either way.

There space precautions you have the right to take, specifically in the early on stages that pregnancy, once the risk of chemistry harming a son are greater. If you’re doing the yourself, usage gloves, make sure you’re in a well-ventilated room and also leave the dye on for the minimum time possible.

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There are particular chemical hair treatments yet that should certainly be avoided as soon as pregnant, consisting of the chemicals offered to relax or permanently straighten hair.