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As
we get older we start noticing that our skin starts
to wrinkle and begins revealing our age. There are
many reasons for why this process occurs but there
are also ways to slow it down by adding the right
products to your grooming regimen.
ABOUT
THE SKIN
In order to understand how aging occurs, you need
to understand the makeup of the skin. There are
three layers that make up our skin. The outer layer
is the epidermis, which consists of cells that are
generated on the bottom of the epidermis and work
their way to the top where they eventually flake
off or get scrubbed off when we shower. The layer
just beneath the epidermis is called the dermis.
The dermis is the connective tissues that support
the epidermis. Some of the dermis tissues are collagen
(for strength), proteins (for tension), and elastin
(for elasticity). The layer beneath the dermis contains
fat cells that provide insulation for the body and
fullness to the skin. It is referred to as the subcutaneous
tissue.
The
aging process is caused by many factors, such as
free radical damage, sunlight, and gravity. However,
there are some ways to combat these aging factors
by using the right products and taking the proper
preventative steps.
AGING
With age, it is inevitable that our skin will start
to wrinkle. This starts with the epidermal cells
becoming thinner which causes them to release moisture
more rapidly. In fact, we lose about 10% of our
epidermal cells every 10 years and these cells also
start to divide more slowly. This will cause drying
of the skin and slow down the skin’s ability to
repair itself. A good way to combat this process
is to use a moisturizer on your skin every day.
After a shower, you can apply a body moisturizer
and an after-shave lotion or balm over your entire
face. Repeat the moisturizing process throughout
the day as needed to keep the skin from becoming
dry. Use an exfoliating scrub to get rid of the
dead epidermal cells before applying a moisturizer
whenever possible to give the moisturizer a better
chance at saturating the epidermis layer.
LIGHT
UVA or UVB rays that come from sunlight account
for 90% of the symptoms of premature skin aging.
Yikes! (See The Truth About Sunscreen for more info)
This effect on the skin is referred to as photoaging.
Photoaging can become noticeable by our early 20’s
in some cases. Cases may vary, but it is all relative
to the amount of total lifetime radiation exposure
and our skin’s natural pigment protection.
Sun exposure will cause a thinning of the epidermis
and can result in the growth of skin lesions such
as actinic keratoses, basal cell carcinomas, and
squamous cell carcinomas. Also, the sun causes collagen
fibers to break down faster and a build-up of abnormal
elastin to occur. This process produces enzymes
called metalloproteinases which, when functioning
normally will remodel collagen fibers. In other
cases, the opposite happens and collagen will continue
to break down. In this case, the collagen fibers
will become what are known as “solar scars”. When
this process repeats, wrinkles form. Needless to
say… wear your sunscreen!
FREE RADICALS
Dude, these are not as cool as they sound. Free
radicals are actually oxygen molecules that have
only one electron instead of two, making them unstable.
These unstable molecules will continue to search
for another electron from another molecule. When
this occurs the molecule that lost an electron will
do the same thing, and so on, and so on. This process
produces the metalloproteinases that break down
collagen. Therefore, the same “solar scar” process
will occur. Contributing factors of this free radical
damage stem from UV radiation in sunlight, smoking,
and exposure to air pollution.
OTHER AGING EFFECTS
Gravity causes drooping of the skin for obvious
reasons. There are only a couple of ways to avoid
this and most are out of everyone’s budget. Muscle
use, such as frowning, smiling, and squinting all
are culprits when it comes to forming lines and
wrinkles. Try to avoid frowning but not smiling
(for obvious reasons) and take sunglasses with you
when you are out and about to prevent squinting.
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