more information about SPF, move your cursor over the SPF image above.
is usually a cream or lotion that is
rated. Sunscreen reacts with chemicals in your skin to offer you protection
by absorbing the UV rays. Since this chemical reaction takes time to
occur, you should apply sunscreens 30 minutes
before your outside activities.
is usually an opaque cream or paste. It provides a physical shield from
the sun. Sunblock protects you by reflecting the UV rays before they
penetrate your skin.
sunscreen every 1-1/2 to 2 hour.
SPF of a sunscreen can be decreased by humidity, wind, temperature,
application thickness, sweat and water activities.
So, reapply sunscreen often under these conditions.
can cause eye and skin irritation
and may be oily or greasy. It is not recommended for babies
less than 6 months old.
you should get!
for general use. However, sunscreens come in lots
of varieties. So, when choosing a product, first consider how much
protection you need. If you have fair skin and light-colored eyes
or a family history of melanoma, you might need a higher SPF than
someone with olive skin or dark eyes. Some illnesses and medicine
may increase sun sensitivity and warrant a high-numbered SPF. Some
allergies could limit a sunscreen's effectiveness. You need to ask
a doctor if you have these conditions.
much you need to apply (Minimum
amount for teens):
and shoulders (1/2 tsp. to each side)
(1/2 tsp. to front and back)
and tops of feet (1 tsp. to each side)
of application is important. If not enough is applied to the skin,
SPF effectiveness could drop.
back to UV protective clothing
I SkinCancer I SunProtection I SunWiseQuiz
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