
Although a beautiful tan looks
healthy, we know that continued sun exposure will create problems that are anything
but that! A sun tan actually is the result of injury to the skin. Indoor tanning
is just as dangerous to the skin as sunlight. The most well known adverse effects
of too much sun include sunburn, freckles, skin texture changes, dilated blood
vessels, aging of the skin with accompanying wrinkles, and skin cancer. Approximately
90% of skin cancers occur in areas that are exposed to the sun. It is important
to understand that the sun produces two types of rays: UVA and UVB. Both cause
sun tan, sun burn and sun damage. Using sun protection
will help prevent skin damage and reduce the risk of skin cancer.
Sunscreens
These
formulas work by both absorbing and reflecting the suns’ rays on the
skin. They are available in many forms including lotions, gels, creams and sprays.
All have a specific SPF (Sun Protection Factor) ranging from 15 to 45. The higher
the SPF, the greater the protection. Some sunscreens called “broad spectrum”
block both UVA and UVB rays. A variety of these formulas are available in our
office.
Sun Protection
· Use a broad spectrum sunscreen
with an SPF of at least 15 on all exposed skin including the lips, even on
cloudy days.
· Sunscreen should be applied
at least 20 minutes before going into the sun and should be reapplied frequently.
· Avoid peak sunlight hours
between 10 a.m. and 4 p.m.
·
Wear a broad brimmed hat and sunglasses.
·
Remember that the sun’s damaging effects are increased by reflection
from water, white sand, and the snow.
·
Avoid long periods of direct sun exposure.
·
Wear protective clothing.
Sun Protection for Children
· Keep children under six months
of age out of the sun and covered with clothing.
· Sunscreens of at least SPF
15 should be used beginning at 6 months.
· Follow all other guidelines
listed above.
Everyone should be
able to enjoy the sun. By exercising caution, you can work and play outside
with less worry about skin disease and aging.
See Skin
Cancer
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