12 myths and truths about skin care that you may not have known
The 10 summer perfumes that we recommend this week
This is how you have to dry your hair in the open air so that it looks almost like a hairdresser's (according to the hairdressers themselves)
Beyond daily cleaning, in my house it is said that
the shower always gives you what you need:
in the morning it wakes you up and activates you to face the day.
At night it relaxes you and 'throws out' everything that has been able to stress us.
It is also said of the shower that it is a
moment-space of reflection,
that inflection point, also called the
Eureka moment,
like Archimedes, where inspiration runs wild.
To this phenomenon, which has so much to do with the shower, even experts have given it a name, '
The tree B's'
(the three Bes), which respond to the English words 'Bed' (bed), 'Bath' (toilet) and 'Bus' (bus).
It turns out that all three of these scenarios are key to unlocking creativity.
Now I can explain why I always miss
a notepad under the shower...
If we leave aside the creative benefits of the shower, especially now that
summer is approaching,
another of the big questions arises, not without controversy many times, that surrounds this act of daily hygiene:
is it good to shower with cold water?
Showers with cold water: yes or no?
Lets start by the beginning.
A normal, perfect, manual shower has its requirements.
"It should not last more than
seven or eight minutes,
just enough to moisten the skin, lather it up and rinse it off. Abusing baths or very long showers dries out the skin," says Dr. Mayte Truchuelo, a dermatologist at the
GEDET
(Spanish Group of Aesthetic and Therapeutic Dermatology) of the
AEDV.
Stopwatch in hand, the second million dollar question arrives:
at what temperature should you shower?
"The temperature of the water must always be at bay. It should not be
very hot or cold.
The ideal
is lukewarm,
because excessively hot water deteriorates the skin barrier," Truchuelo emphasizes.
And, now that the heat is dangerously close and promises not to leave us for months, with which a cold shower seems like a very tempting idea, is cold
water recommended
for the skin?
The direct consequence of cold water on the skin is that it induces vasoconstriction of the dermal vessels (which close), which may have
certain positive aspects.
But if we talk about extreme temperatures, "they can produce
a local inflammation
with the release of inflammatory molecules that may be involved in itching, dermatitis...", warns the doctor.
"Cold temperature is a physical stimulus that must be handled with care, because it can act as an irritant, especially on sensitive skin," says the dermatologist.
Sensitive and with pathologies, such as hives, cryoglobulinemia, perniosis (chilblains),
atopic dermatitis, etc.
In these cases, they should always
be avoided.
For this reason,
37 degrees
would be, according to Truchuelo, that
neither hot nor cold
ideal for a shower.
What are the benefits of a cold shower?
However, when it comes to cold showers, not everything is black and white.
That they can sensitize the already delicate skin is a fact that the dermatologist defends and argues, but beyond this, there are
certain benefits
for the body.
Because the cold, as the beautician
Carmen Navarro maintains,
"activates blood circulation, combats the appearance of cellulite and varicose veins, is magnificent for improving the feeling of
exhaustion
and tired legs... Of course, as long as we know how to carry out these cold showers correctly and that they never exceed the time".
On the other hand,
at the muscular level,
the regenerative properties of cold water manage to repair, causing an
immediate relaxation effect.
And the contrast between cold and hot water helps us to recover the muscle and improve the healing of injuries.
And that's where the well-known
"contrast showers" come in,
which start with hot water (with a relax function) and end with cold water, which keep us
awake and active,
Navarro underlines.
The beautician also explains that the body reacts to the cold effect by
releasing endorphins.
"What is scientifically known is that as soon as cold water comes into contact with our skin, it awakens infinite signals and our brain activates a kind of alarm system, secreting
dopamine and norepinephrine,"
continues Carmen Navarro.
There is more, according to the expert: cold water applied to the body forces the body to generate heat to fight against the cold effect, accelerating metabolism and therefore increasing energy consumption (something that also occurs in
cryotherapy treatments
).
By increasing metabolism, the so-called
brown fat
that our body accumulates to maintain the most appropriate body temperature is consumed or burned.
A good cold shower: when and how
If we decide to take a good cold shower, how should its characteristics be?
It is enough to take short showers of
30 seconds at 15 degrees.
"The studies that have been carried out in this regard ensure that this time and this temperature is sufficient. Better effects are not achieved by staying longer or lowering the degrees," says Carmen Navarro.
Solved the when, it is the turn of the how.
They are ideal after playing sports, due to the aforementioned effect on the muscles.
In terms of schedules,
in the morning
a cold shower helps us to wake up on a muscular and cerebral level, while
at night
we regulate body temperature and induce relaxation, although in these cases it is usually more pleasant to shower at room temperature. traditional, as Navarro tells.
Conforms to The Trust Project criteria
Know more
beauty