School is out for the summer! It may not yet officially be
summer until June 21st, but here in West Texas our summer begins the
last day of school. Families go on vacation to the beach, kids and adults alike
lay out by the pool and swim all day. Instead of being in a classroom all day,
many kids are outside playing, riding their bikes and playing in the water.
Sunlight is not “equal” in UV concentration. The intensity
of the sun’s rays depends upon the time of year, as well as the altitude and
latitude of your location. Here in the Northern Hemisphere the sun’s
ultraviolet (UV) rays are at their strongest between 10 a.m. and 4 p.m. and are
strongest during the summer season. Cloudy, cool, and overcast days may give a
false sense of protection, because UV rays travel through the clouds and
reflect off sand, water, snow and even concrete causing individuals to receive
unexpected sunburn and skin damage. People are often unaware they are
developing a sunburn on cooler or windy days because the temperature or breeze
keeps the skin feeling cool on the surface.
UV rays can cause skin damage, eye damage, immune system
suppression, and skin cancer. Most kids get most of their lifetime sun exposure
before age 18, so it is important to be well aware of sun safety and by taking
the right precautions, you can greatly reduce the risk of developing skin
cancer.
Melanin is the body’s first line of defense against the sun
because it absorbs dangerous UV rays before they do serious damage. Melanin is
found in different concentrations and colors, resulting in different skin
colors. The lighter someone’s natural skin color, the less melanin it has to
absorb UV rays and protect itself.
The skins melanin will increase in response to sun exposure causing the skin to tan, but even a “healthy” tan could be a sign of sun
damage. The risk of damage increases with the amount and intensity of exposure.
Sunburn develops when the amount of UV exposure is greater than what can be
protected against by the skin’s melanin.
Kids who have moles on their skin (or whose parents have a
tendency to develop moles), have very fair skin and hair, and have a family
history of skin cancer, including melanoma are at a higher risk if they have
one or more of these high-risk factors.
By following some sun safety “rules”, kids and adults alike
can enjoy a day in the sun. Avoid the strongest rays of the day. Remember we
mentioned earlier that the strongest rays tend to be at their apex between 10
a.m. and 4 p.m.
Cover up! One of the best ways to prevent damage to your
skin is to cover up and shield skin from UV rays. You can be sure that clothes
will screen out harmful UV rays by placing your hand inside the garment and
making sure you can’t see it through them.
Because infants have thinner skin and underdeveloped
melanin, their skin burns more easily. The best protection for babies under 6
months of age is shade.
Even older kids need to escape the sun. Bring along a wide
umbrella or pop-up tent for all-day outdoor affairs. If it is not too hot
outside and won’t make the kids uncomfortable, have them wear light long-sleeved
shirts and/or long pants.
Use sunscreen constantly. Choosing a sunscreen can be tricky
with the wide array of options available, but what matters most is the degree
of protection it provides from UV rays.
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