What is olive oil?
Olive oil is a fat obtained from the fruit
of the Olea europaea (olive tree), a traditional tree crop of the Mediterranean
region, where whole olives are pressed to produce olive oil.
The oil is used in cosmetics, medicine,
cooking and soaps, and was also used as a fuel for traditional lamps. Although
originating in the Mediterranean countries, today it is u
sed worldwide.
Greece has the highest olive oil intake per
person in the world. Greeks consume, on average, 24 liters per-person-per-year,
according to the North American Olive Oil Association 1. Spaniards and Italians
consume about 15 and 13 liters-per-person-per year, respectively.
benefits of olive oil
Olive oil may help prevent stroke:
Dr. Cécilia Salmieri, from the University
of Bordeaux and the National Institute of Health and Medical Research (INSERM)
in Bordeaux, France, and colleagues reported in the journal Neurology that
olive oil may prevent strokes in older people.
The team found that older people who
regularly used olive oil for cooking and salad dressing or with bread had a 41%
lower risk of stroke, compared with their counterparts who never consumed.
Olive oil may reduce breast cancer risk:
A team of scientists at the Universitat
Autonoma de Barcelona in Spain found a key mechanism by which virgin olive oil
protects the body against breast cancer, in contrast to other vegetable oils.
The researchers decoded a complete cascade
of signals within the cells of breast tumors that are activated by virgin olive
oil. They concluded that the oil reduces the activity of p21Ras, an oncogene,
prevents DNA damage, encourages tumor cell death, and triggers changes in
protein signaling pathways.
The team found that while corn oil - which
is rich in n-6 polyunsaturated fatty acids - increase the aggressiveness of
tumors, virgin olive oil had the opposite effect.
They demonstrated that virgin olive oil is
linked to a higher incidence of benign (non-cancerous) breast tumors.
Cholesterol and Heart Health:
Despite the drama surrounding the use of
fats and oils, these things are an essential part of a balanced eating plan.
The key is to choose your fats wisely. Olive oil is one of the healthiest types
of fat around. The monounsaturated fat in olive oil has been shown to control
LDL (bad) cholesterol and raise HDL (good) cholesterol. This can potentially
lower your risk of heart disease.
When you digest your food, free radicals
that are naturally produced by the body can damage the cells. Free radicals
from environmental factors such as dust, smog, cigarette smoke and pesticides
don't help the situation. The antioxidants contained in olive oil can help
fight off and repair some of the damage that free radicals can cause.
To get the best heart-healthy results from
olive oil, the U.S Food and Drug Administration recommends eating two
tablespoons daily. You can easily get this amount in your diet by following the
examples of top chefs and using it in your favorite foods.
Skin and Hair:
The antioxidants contained in olive oil can
benefit more than your heart. Because this substance prevents cell destruction,
it fights the signs of aging and gives you a more youthful appearance. When
applied topically, olive oil moisturizes and softens dry skin. Since the
product is natural, adverse reactions are not common.
The problem with a lot of commercial
skincare products is that the moisturizing ingredients don't penetrate the
skin. Extra virgin olive oil is composed of more than 80 percent oleic acid.
This substance easily penetrates the skin, and allows the oil to heal damage,
reduce wrinkles and improve texture.
If you struggle with dry, brittle hair,
keeping a bottle of olive oil handy can help. A weekly deep conditioner of
olive oil can be used in the place of products that contain silicone
ingredients to make the hair more manageable. Shampoos that contain sulfates
will strip the moisture out of your hair and make it look drab and lifeless.
Using olive oil in the place of your regular commercial conditioners can
moisturize the hair and give it a healthy sheen.
Mental agility:
Olive oil is rich in monounsaturated fat,
which research suggests helps prevent or slow down the cognitive decline
associated with diseases like Alzheimer’s.
Pain relief :
Extra virgin olive oil contains a substance
called oleocanthal, which has anti-inflammatory agents, meaning olive oil is
like a natural Ibuprofen. Research increasingly suggests inflammation impacts a
number of chronic diseases, so olive oil’s anti-inflammatory properties grow
more compelling all the time.
Longevity:
Since extra virgin olive oil assists in the
prevention and/or reduced impact of so many diseases – including certain
cancers – it’s no exaggeration to say it may even help you live longer. Not bad
for something that’s also delicious.
There are also other benefits for the skin
4 Benefits of Olive Oil for Skin
1- Doesn’t Clog Pores:
Unlike commercial moisturizers that can
clog pores and exacerbate current skin conditions, olive oil penetrates deeply
into the skin while providing a cleansing effect. Try using organic olive oil
at night as a substitute for your regular moisturizer. Apply a teaspoon of the
oil to the face and neck. Gently pat the skin with a paper towel to wipe away
any excess oil.
2- Antioxidant Protection:
Olive oil contains three major
antioxidants: vitamin E, polyphenols, and phytosterols. Antioxidants, when
topically applied, may help protect the skin from premature skin aging. Vitamin
E partly accounts for the anti-aging benefits of olive oil because it helps
restore skin smoothness and protects against ultraviolet light. Hydroxytyrosol,
a rather rare compound found in olive oil, also prevents free radical damage to
the skin.
3- Enhances Exfoliation:
Another one of olive oil’s benefits for
skin is its usefulness in exfoliating applications. A common exfoliating method
using olive oil is to mix 1 tablespoon of the oil with natural sea salt,
rubbing this mixture over the skin. The mild abrasive qualities of the sea
salt, combined with the deep, penetrating action of the oil, will remove dead
skin cells and leave the epidermis looking renewed and glowing.
4- General Beauty Booster:
Olive oil is also used for nail and cuticle
care, and many women use it as an eye makeup remover. Further applications
include using it as an ingredient in homemade facial masks. One other
interesting application for both men and women is the substitution of olive oil
for shaving cream. Many men have abandoned shaving cream once they discovered
how close a shave they can get with olive oil. Men and women alike have also
found its refreshing qualities make it an excellent aftershave.
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