Did you shower this morning?
Yeah?
Gross.
Ok, I confess, I showered this
morning too. But I feel pretty
weird about it.
That’s because of surprisingly
compelling argument that regular
showers – AKA the harsh, scalding
scour of essential oils and
organisms from your skin – is bad
for your health, your scent, and the
balance of life on your body.
But it’s a difficult subject to write
about, because there isn’t a body
of research to point to that can tell
you exactly how often you should
cleanse yourself, or with what
methods. In fact, this posed a
problem for even writing this
article; the original premise, a
clear answer to the question “How
often should I shower?” just does
not appear in any of the available
research.
What does exist is a growing body
of evidence to suggest that our
shampoo-scrubbed lifestyles, along
with a number of other factors, are
damaging a complex system
science does not yet fully
understand: the human
microbiome.
Showering too much can mess with
your skin, and even the way your
body functions
The microbiome is the collection of
bacteria, archeae, viruses, and
other microbes that live in and on
your body. We know that these
little foreign critters are deeply
important to your health. Without
them, your immune system,
digestion, and even your heart
would lose function or fail
entirely.
It might make sense to understand
the microbiome as a parallel and
complementary organ system
intertwined with the bulkier bags
of wet tissue we typically
understand to make up the human
machine.
But researchers say the state of the
science only offers a small slice of
the full picture of the role our
microbiomes play in our lives.
(Part of the problem? There’s little
in the way of a focused effort to
fund research into the subject,
with grant structures siloing
microbiome investigations into
other, narrower specialties . The
result is that it’s difficult for
interested scientists to launch
coordinated, multi-disciplinary
studies.)
There’s compelling indirect
evidence to suggest that showering
damages your microbiome on your
skin, which in turn damages your
skin health.
At the broadest level, it’s fairly
clear that indoor, urbanized and
sterilized (crudely: Westernized)
living leaves people with less
complex and robust microbiomes.
A study of the people of Yanomami
village in the Amazon, who had
“no documented previous contact
with Western people ” found their
skin, mouths, and feces hosted the
richest complement of bacteria in
any human population examined
until that point – a complement
that included antibiotic-resistant
species, despite no known contact
with antibiotics.
And it’s well established that a
shower with shampoo and soap
strips your hair skin of much of its
microbe complement, as well as
necessary oils – which the cosmetic
industry then attempts to replace,
using conditioners and
moisturizers.
Further, there’s good reason to
think that the common skin
conditions of everyday life, like
acne, emerge from disruptions to
the normal microbiome.
What to do about the stink
All those dots in a row sure look
like an arrow pointing toward the
conclusion that showering too
often is a bad idea for your health.
But there’s no published research
that I’m aware of drawing a clear,
bright line between them.
(If I’ve missed something, I expect
I’ll hear about it soon via all-caps
notes in my inbox, and I’ll update
accordingly.)
Part of the problem may be that
it’s difficult to assemble a large
enough body of subjects willing to
skip showering for a long period of
time to conduct a high-confidence
controlled study. Instead, the
published science on shower-
skipping is mostly a stack stories
of self-experimentation .
These stories, anecdotally at least,
answer the most important
question about shower-skipping:
What to do about the stink?
Here’s the problem: Some of the
bacteria that make up your
microbiome excrete nasty-smelling
chemicals that add up to odors
wafting from your body’s folds and
creases. Stop rinsing them away, or
killing them with deodorant, and
things could get pretty gross.
Still, shower skippers say that
problem only exists because our
microbiome is so disrupted in the
first place.
The most prominent example is
probably James Hamblin of The
Atlantic, who published an essay in
June 2016 explaining is decision to
gradually give up the daily scrub.
“At first, I was an oily, smelly
beast,” he wrote .
But the theory goes that your body
adjusts to the new shower-free
normal, and your renewed,
recalibrated microbiome smells a
lot more pleasant – if a bit more
earthy than Old Spice.
That seems to have worked out for
Hamblin:
I still rinse off elsewhere when
I’m visibly dirty, like after a
run when I have to wash gnats
off my face, because there is
still the matter of society. If I
have bed head, I lean into the
shower and wet it down. But I
don’t use shampoo or body
soap, and I almost never get
into a shower…
…And everything is fine. I
wake up and get out the door
in minutes. At times when I
might’ve smelled bad before,
like at the end of a long day or
after working out, I just don’t.
At least, to my nose. I’ve asked
friends to smell me, and they
insist that it’s all good.
(Though they could be allied
in an attempt to ruin me.)
Is a shower-free lifestyle actually
healthier?
While it’s not entirely clear that
people like Hamblin are healthier
than the rest of us (that is such a
fuzzy concept), there’s certainly no
clear reason to think they’re less
healthy either. And, as he points
out, they sure do save a lot of time,
water, and money getting up in the
morning.
If you decide to cut down on your
showering, or start skipping it
entirely, it’s probably a good idea
to avoid being around people you
want to impress for a while.
Hamblin spoke to Julia Scott, a
journalist who documented her
own transition to shower-free
living for The New York Times
Magazine . Scott used products
from a company called AOBiome
intended to promote a healthy skin
microbiome, and found that she
smelled of onions for a little while,
at least to some of her friends,
while her body adjusted.
She also found that just a week of
showering at the end of the
experiment destroyed her newly-
cultivated colony entirely.
So here’s the deal: I’m sold on the
idea that scrubbing soap and
cosmetics into my skin every day is
probably a bad idea. But if I’m
being honest with you, I’m not
brave enough to switch over to a
shower-free regime just yet.
In the meantime, I tweeted at
Hamblin asking him if he’s kept up
his no-shower routine, but he
hasn’t responded.
ACCORDING TO INDEPENCE
There are conflicting views as to how
many times a week we should shower.
Depending on your hair and skin type,
you may be told that showering every
day could be better for your skin – or,
in fact, worse for your skin if it’s
particularly sensitive.
Overshowering can cause adverse effects
to hair such as causing split-ends, while
excessive use of product could result in
product build-up.
A survey last year revealed that four
out of five women don’t shower every
day , while a third said they could go
three days without washing.
Another study , conducted by
researchers at the Universities of
Manchester, Edinburgh, Lancaster and
Southampton, showed that three-
quarters of respondents had at least
one shower or bath a day.
But are we overshowering? And is there
a ‘correct’ number of showers or baths
we should be having a week?
According to Professor Stephen
Shumack, President of the Australasian
College of Dermatologists, you should
only shower when you need to.
Speaking to the Sunday Morning Herald,
he said: “It’s only in the last fifty to
sixty years (since the advent of
bathrooms with showers) that the idea
of a daily shower has become
commonplace. The pressure to do that is
actually social pressure rather than
actual need. It’s become popular
because of the social need to smell good.
But it’s only the glands in your armpit
and groin that produce body odour.
They’re not all over the body.”
Shumack also warned that a hot daily
shower could do more damage than
good, saying: “Overwashing causes
‘defatting’ of the skin – getting rid of
the natural body oils we produce to
protect the skin cells. This can cause
actual damage making them more
permeable to bacteria or viruses,
precipitating itchy skin, dryness,
flakiness and worsening conditions like
eczema.”
One professor argues that as long as
you’re focusing on the ‘right areas’, you
shouldn’t need to shower too often.
John Oxford, Professor of Virology at
Queen Mary’s School of Medicine and
Dentistry, told the Daily Mail: ‘As long
as people wash their hands often enough
and pay attention to the area of the
body below the belt, showering or
bathing every other day would do no
harm.”
For those of you that worry you may be
spending too long in the shower, a new
showerhead from Hydrao can alert you
to when you’ve spent too much time
washing by changing colour. By using
your smartphone, you can set your
desired water consumption rate which
then syncs with the showerhead.
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