Friday, August 30, 2013

SENSITIVE SKIN: WHAT TO DO WITH REDDENING, ALLERGIES AND ...


The phenomenon of " sensitive skin " , is a phenomenon more and more present, which may occur at any time of our lives. The triggering reason behind this phenomenon is not classifiable in one single cause , but in a series concauses that with time have a favorable synergistic effect ; surely the sun , the wind , the temperature changes and the use of cosmetic products not agents may accentuate this phenomenon

But what is sensitive skin?

With this definition we include all those cutaneous manifestations , not always pathological , in which our skin is susceptible to:

redness
desquamation
dehydration
itching
allergies
heartburn
early formation of wrinkles

This leads us to act appropriately and timely , acting on their symptoms in an attempt to reduce them as much as possible. The first rule to the base of each treatment is skin hydration , the water is the only element without which no physiological process is able to function , a deficiency leads to dysfunction elementary that can be translated in a slowing of the processes endogenous repair .

Must to say that a dehydration of only 10% can cause significant discomfort in the skin elasticity and plasticity , thus compromising the ability to adapt skin .

To this can be remedied by introducing in the diet about 1.5 / 2 liters of water between meals , consuming fruits and vegetables in season and using some good cosmetic products , being careful to choose between occlusive and non- occlusive . The difference consists in the capacity or less of the cosmetic product to block the normal transpiration of water through the skin , favoring its accumulation inside ( occlusive phenomenon ) , compared to the ability to facilitate binding epidermal water to the surface through the help Alpha hydroxy acids of low concentration or special sugars such as trehalose ( non-occlusive phenomenon ).

Generally, the choice should be made based on the degree of dehydration and the age of our skin, younger skin may not require an occlusive effect .

But the hydration alone is sometimes not enough , especially when to accompany the phenomenon of sensitive skin there are some pathological conditions such as psoriasis , allergic dermatitis or seborrheic dermatitis, or abnormalities in keratinization in these cases beyond the traditional proper medical care , there are natural substances which when added to a cosmetic or pharmaceutical products for topical use, can alleviate the symptoms.

Recently introduced in the cosmetic field, there is the extract of caviar , which thanks to its high concentration in Omega 3 , helps the cells of our skin to be more resistant and elastic , thereby contributing to improve the natural barrier function of the skin . This action could be accompanied by a good natural anti-inflammatory effect , exerted for example by a licorice extract , which in topical level , is able to prolong the anti-inflammatory response of our organism , slowing the degradation of endogenous cortisol ( a hormone produced by our body, anti-inflammatory ) .

Speaking so , naturally , it greatly reduces the possible reaction of our body called rebound effect or rebound effect , ie a systemic response that can compensate or cancel the beneficial effects induced artificially , this situation can occur , for example, when you using an excessive cortisone creams .

Finally , we recommend the use of mild detergents , which do a little persistent foam and respect the physiological pH , all in order to preserve the skin 's hydro-lipid film ( outer layer that forms on the skin ) which is essential for the maintenance of a healthy skin .

Andrea Busalacchi

Friday, August 9, 2013

CARBOHYDRATES IN THE EVENING DOES NOT MAKE YOU FAT


In this moment, we are full with thousands of diets (more 'or less valid), even if I personally think there is no better than the Mediterranean diet, in which "a bit of everything, " is the better choice.

The topic of this article is not the diet "slimming" but the management of the latter during the day.

You hear so many theories in this regard, but let's see what is the best solution now agreed between dieticians and nutritionists, how to distribute the calories (for the calculation of daily calories, you can see the countless calculation tables that are on the web, even if you must always consult a specialist in nutrition) during the day:

* Number of meals 5
* 15% breakfast
* 5% morning snack
* 35/40% lunch
* 5/10% afternoon snack
* 35% dinner

As for the distribution of calories, in terms of nutrients, the Italian diet suggests:

Carbohydrates 45%

Protein 15%

25% fat (of which only one-third saturated)

From these percentages it is not clear how to distribute carbohydrates (pasta, bread, etc), proteins (meat, fish, etc); intuitively it tends to move the carbohydrates in the high phase of the day, to get to the evening with a greater amount of protein. But while this is to be valid for breakfast and supper, it is said that it is for lunch and dinner.

To explain better, I cite the results of a research conducted by doctors at the University of Jerusalem:

A sample of obese women and men, for 6 months, was subjected to a low-calorie diet.

At the end of six months it was noted that those who ate the pasta for dinner more lost weight, 11.6 kg compared to 9 pounds lost by those who ate the pasta for lunch. This result has also added a highlight, there has been a reduction in waist circumference and fat mass, a lower sense of hunger and the best levels of glucose and cholesterol.

Of course, only this study isn't enought to draw definitive conclusions, as they serve more  data to make sure the results and understand its meaning.

In this context play a synergistic role, nutritional supplements, but we'll talk about in future articles.
Andrea Busalacchi