Sunburn
The ultraviolets are the sun rays inflicting the kind skin
damage known as sunburn. If the exposure to the sun is moderate
than the result is the mere tanning of the skin; yet, even so,
the tissue decaying process is accelerated. This is the main
reason why most people who sunbathe a lot, are more likely to
experience a rapid skin aging process. Repeated or very severe
camping sunburn is often considered to be one of the common
reasons for the thousands of cancer cases that appear every
day. To understand how it is possible for a sunburn to lead to
cancer we should first understand the impact of the UV rays at
the cellular level.
Every time you sunbathe, you actually increase the presence
of a substance known as melanin that is the one to give the
tanned look to the skin. However, sunburn and the melanin
production are the direct result of a direct DNA damage at the
cellular level. If the repairs do not occur properly, the cells
will grow chaotically and the result is cancer. Even so, not
any sunburn results in cancer; the affection is generally
considered minor and easy to heal despite the fact that the
recovery process is pretty slow as such.
Sunscreens have become another issue these days given the
fact that though they protect us against sunburn, there are
other threats they don't help us with. Studies indicate that
some cosmetic products designed as screening lotions do not
provide an adequate quality in terms of ingredients safety.
This means that some of the chemicals in the composition of
sunscreens could actually cause allergic reactions; moreover,
there are aspects of the ultraviolet radiation that we cannot
protect ourselves against by means of sunscreens. Spending as
little time in the sun as possible is one solution, and wearing
loose clothes to shield our bodies is the other 100% safe
option.
You will be protected against sunburn and skin cancer if you
use a sunscreen that bloks the ultraviolet radiation properly
while remaining in a thin film at the skin surface. As long as
it doesn't penetrate in the cells, the sunscreen remains safe
and effective. The problem with substances that are absorbed in
the tissues result from the fact that when in contact with
solar radiation they do prevent sunburn but at the same time
they increase the level of the free radicals, favoring the
appearance or growth of skin tumors.
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