
How to Pick the Sunscreen
One of the most important things you need
to do if you want to keep your skin looking healthy and young is to make sure
you always use sunscreen when you are out in the sun. Minimizing your sun
exposure is a great idea. But do you know how to choose the right
sunscreen? To help you make sense of the ingredients and terms of the
sunscreen, here is a need-to-know list:
Avobenzone: It absorbs Apparel
Accessories both UV-A (380–315 nm that is
associated with long term skin damage) and UV-B (315–280 nm that causes
sunburn) rays. Avobenzone is known as one of the most effective sunscreen
ingredient.
Broad-spectrum
protection: A broad-spectrum sunscreen helps protect your skin from
ultraviolet A (UVA) as well as ultraviolet B (UVB) rays. UVA rays cause premature
wrinkling and may cause skin cancer. UVB rays burn and are considered the main
cause of basal and squamous cell carcinomas as well as a significant cause of
melanoma. Experts recommend using a sunscreen that protects against both types
of ultraviolet radiation.
Lotion, cream, or gel:
One is not more effective than another, so the type of sunscreen you choose
depends on your preference. You may want to use a cream on your face, since
gels can sting around the eyes.
Oil-free: Look
for this label if you have oily or acne-prone skin and want to avoid breakouts
caused by sunscreen.
PABA or PABA-free:
Short for para-aminobenzoic iPod
accessories acid, is a commonly used UVB absorber in
sunscreens. However, some people are allergic to it. If you're one of those
people, make sure to look for a PABA-free sunscreen.
SPF: Short for
sun protection factor, SPF measures the length of time a product protects
against skin burning from ultraviolet radiation, compared to how long the skin
takes to burn without protection. If you normally burn in 15 minutes, and
you wear sun lotion with an SPF of 10, multiply 15 times 10. You should be able
to withstand 150 minutes of sun without burning. If your sunscreen has an SPF
of 60, multiply 15 times 60. That will give you 900 minutes of sun protection.
Of course, this is subject to variables such as your sunscreen being rubbed off
by clothing or diluted by sweat. If you have experienced 10 minutes without
protection, you are now left with a new formula: 5 minutes times SPF - minus
the time you have already used up. Sunscreens with an
SPF of 15 or higher are generally thought to provide useful protection from the
sun's harmful rays.
Ultraviolet (UV)
radiation: Invisible rays that are part of the energy coming from the sun.
UV radiation that reaches the earth's surface is made up of two types of rays,
called UVA and UVB rays. UVB rays are more likely than UVA rays to cause
sunburn, but UVA rays pass deeper into the skin. Scientists have long thought
that UVB radiation can cause melanoma and other types of skin cancer. They now
think that UVA radiation iPhone
Accessories may also add to skin damage that can lead to skin
cancer.
Waterproof:
Indicates that the product provides protection for at least 80 minutes even
when swimming or sweating.
Water-resistant:
Different from waterproof, this means that the product provides protection for
only 40 minutes while swimming or sweating.
Zinc oxide, talc or
titanium dioxide: These ingredients are non-chemical, physical sunblocks.
They provide good coverage, are waterproof and, most important, cause fewer
allergic reactions than chemical sunscreens. The only drawback: These products
are not wholesale mp4 players absorbed by the skin, so they tend to create a mask like appearance.