Can you imagine what we would look like
if we had no skin? The skin gives us our good looks. But besides that, the skin
has other important functions.
The fact is that our skin needs special attention. Not just because of our appearance. But majorly because of its importance. Let us take a look at some of the functions of the skin.
The fact is that our skin needs special attention. Not just because of our appearance. But majorly because of its importance. Let us take a look at some of the functions of the skin.
Body’s defence:
The
skin is the body’s first line of defence against intruders like bacteria and
fungi. The skin prevents microorganisms from entering into the body. The skin also
protects the internal tissues. The outermost layer of the skin (called epidermis) has cells that are connected to each other to form a waterproof barrier to
prevent harmful organisms or substances from entering into the body. It is this
waterproof-like barrier that prevents water loss through the skin.
Again, the skin has cells called Langerhans. These cells
initiate immune response to fight off any harmful organism present. The skin
also allows the growth of healthy bacteria. These healthy bacteria feed on dead
cells or oil on the skin. The presence of healthy bacteria prevents the growth
of harmful ones on the skin. More so,the body’s pigment (melanin) is produced in the
skin. This pigment prevents the uv rays of the sun from entering into the body
to damage the cells.
Temperature regulator:
The skin acts as the body’s temperature regulator. When the body is hot, the
blood vessels under the skin become wider. This increases blood flow thereby
bringing more blood to the surface of the skin. Then heat leaves the body
through radiation. The sweat gland in the skin also helps to reduce the body’s
temperature. When the body is hot, the sweat gland secretes sweat. The sweat
leaves the body through the pores on the skin. The sweat cools the body as it
evaporates. Additionally, when the temperature is cold, the blood vessels
become narrow. This reduces blood flow under the skin. Thus reducing heat loss.
Excretory and sense organ: Like we all know, the skin
acts as a waste remover. The skin helps to remove wastes like urea from the
body through sweat. Again, the skin is the largest sense organ of the body. The
skin contains numerous nerve endings. Thus helping the body to detect pain,
pressure, cold and heat.
Skin produces vitamin D:
Some foods like egg and milk contain vitamin D. But when these foods are not
within reach, the sun is also another source of vitamin D. The skin produces
vitamin D from the sun when the body is exposed to the sun. Vitamin D is very
important for the bones and teeth.
When you take a good look at these functions of the skin coupled
with the fact that everyone loves to look good, then you will see reasons why
the skin needs to be taken care of properly. You don’t need to spend a lot of money on
it. All the skin needs are the following tips;
·
Healthy nutrition
·
Protecting the skin from the sun
·
Avoiding smoking and alcohol
·
Reducing bath time (10 to 15 minutes is ideal)
·
Using warm water and avoiding hot water
·
Using mild soaps
·
Moisturizing dry skin
·
Managing stress
I would love to hear from you
No comments:
Post a Comment