The sun and the sun’s rays are good for our mental and physical health, basking in the sun makes us relaxed and happy and help our body to stay in shape. The sun’s rays help produce serotonin, also called the “happiness hormone”, which helps to reduce appetite and thus helps us in diets. The sun helps improve many dermatitis, is considered a cure for various skin diseases such as acne (because it dries) or psoriasis, and with the activation of vitamin “D” helps to fix calcium in the bones so important especially for women of all ages to prevent major diseases such as osteoporosis or to assist in the growth teens or sports.

The sun is our friend if taken with proper precautions. If taken thoughtlessly can also cause serious damage that go far beyond the simple sunburn . Therefore, we must first be familiar with the ultraviolet and understand how to exploit them in order to avoid the damage. This applies to the whole body but especially for the face that is perhaps the most delicate and especially the most exposed in both summer and winter. To choose a good cream with sun protection we have to understand how they act ultraviolet rays, to know our skin type and hydration must also remember that play an important role.

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The sun’s rays are of four types, UVA, UVB, UVC and IR where the first three are for ultraviolet and infrared for the fourth type (typical of sunlamps). The UVA are less damaging, penetrate until the first layer of the skin and may be also important cause of sunburn and aging of the skin as well as the UVB which penetrate deeper can even destroy the fibers that produce collagen. The melanin that is produced thanks to these two sets of sun rays is the one that protects us darkening our skin. Hydration is decisive in the choice of a good cream for the face and body, we are for a 60% made ​​of water, the sun, high temperatures or low temperatures, the wind and the various extreme weather conditions can remove water Our body making the skin more fragile. So the first step to choosing a good face cream is to make sure that it contains moisturizers and sunscreen.

For the hydration of the skin of the face creams with aloe vera good for example, with thermal water or olive oil and the like. To determine the appropriate protection factor we must first understand what skin type you belong to. The skin types are basically six, one must take into account the color of the eyes first of all, most are clear most of the membership is low photo type, hair color and complexion, if you already suffer from sunburn or not and intensity tanning already acquired. The number shown is the value multiple that helps us to understand how many times we can be exposed to the sun without damage. The choice must also take account of the quota, boat or in the high mountains the sun’s rays increase in intensity. The clouds do not protect from sunlight and in winter the sun is pale, but for the most delicate skin damage that can do the same in summer . Not surprisingly now has become mandatory by law a solar factor of minimum 15 SPF for all cosmetic base (foundation and face powder) as well as for day creams.