The sun is a great
source of
vitamin D and we need to be exposed to it in moderation. The sun is strongest
from 10:00 a.m - 4:00 pm. Sun
exposure helps our body to absorb calcium and make our bones
strong. But
too
much sun can also make us sick. The sun's ultraviolet rays can damage
our skin, eyes, and even give us skin cancer. It is very
important to
take
care of our skin so we can avoid skin cancer and many other skin
diseases. We can protect our bodies from ultraviolet rays by
using sunscreen, light color clothes and sunglasses with 100% UV
protection.
There are three types of
ultraviolet rays: UVA, UVB and UVC.
Type
of Ultraviolet Ray
|
Causes
|
|
UVA
- Most of the UVA
rays pass through
the ozone layer.
|
Wrinkles
|
Melanoma |
|
facial
wrinkles due
to sun damage
|
|
|
UVB
- Most of the UVB
rays are absorved by
ozone layer.
|
Sunburns
|
Cataracts
|

* Picture
drawn in KidPix 4 by Brandon*
|

|
Damages
The Immune System
|
Skin
Cancer
|

|

www.cbc.ca/gfx/pix/cancer_basal_cell.jpg
|
|
|
UVC
- Block by the ozone
layer and don't reach
the earth.
|
The above picture
shows how the ultraviolet rays reach the earth.
Notice that UVA and UVB reaches the earth while UVC doesn't.
|
* The
above
information was found in
http://kidshealth.org/parent/firstaid_safe/outdoor/sun_safety.html *
You
can
minimize short term and long term harmful effects
by using suncreen and wearing light clothing. Not all sunscreens
can
provide you with the same protection. It is important to
look at SPF (Sun Protection Factor) on the sunscreen bottle
labels. The
higher the SPF the better it is.
Always use water resistant sunscreen and don't forget to apply it 30
minutes before going outside and remember to reapply after
swimming.
Ultraviolet rays are not only at the beach but all around us. We
must
use sunscreen consistently to have a healthy skin.
Ultraviolet rays can cause
short and long term skin damage
Short
Term
|
Long
Term
|
sunburn
|
Weaken
the
Immune System
|
rashes
|
Skin
Cancer
|
premature
skin aging
|
*
http://www.ftc.gov/bcp/conline/pubs/health/sunkids.htm *
Remember to protect yourself
from UV rays
to avoid the sun's harmful effects. |
Avoid
Direct Sun Exposure
|
Ultraviolet
rays are more intense
between 10:00 am - 4:00 pm.
* Picture drawn in
KidPix 4 by Oscar *
|
Cover
Yourself
|
|
Use
Sunscreen
|
* The above
picture was made by Brandon in KidPix 4 *
|
Use
Sunglasses
that block UV Rays
|

* The
above picture was drawn by Oscar in KidPix 4 *
|
|