SPF (Sun Protection Factor) - this is the standard parameter, which is victorious for determining the level of protection against high ultraviolet (UV) exposure to sun.
SPF filters are used in cosmetic products, such as sunscreen creams, to help protect the skin from opiates and damage caused by sleepy changes. In this article, we can see what is the SPF filter in the cream, how to use it and how to choose the right SPF level for protecting your skin.
How SPF filter works. Vіn dіє, svoryuyuchi bar'єr, yak vіdobrazhaє or drenched UV-vipromіnyuvannya, persh nizh it can be spent at the deep balls shkіri and cause harm.
SPF filters have different strengths and protect different types of UV rays: UVA and UVB. Protection against UVA and UVB UVA and UVB - these are the two main types of UV changes that can damage skin. UVA changes are considered to be old shkir and can penetrate deeply into the balls of the shkir, calling for a long line of damage.
UVB change is recommended for the elimination of sleep opik_v and can penetrate superficially, calling for short-line ointment. SPF filters protect against both types of applications, but different filters can be effective against both UVA and UVB. How to choose the correct SPF ratio The SPF ratio is indicated for an hour, if the cream is applied for sun protection in the same time.
For example, as your skin begins to sound red on the sun for 10 quills, the cream with SPF 30 will protect you with a stretch of 300 quilins (10 quilins? thirty). However, varto vrakhovuvaty, scho is only an approximate estimate, shards of impersonal factors, such as swimming, rubbing clothes, can change the effectiveness of SPF.
It is recommended to use a cream with an SPF of at least 30 for a sufficient protection against sleepy changes in everyday minds. If you are on the beach or in another place with strong sun, it is better to use cream with high SPF (for example, SPF 50 or more).
It is especially important to protect the child's skin, the shards are more irritating before the influx of UV-changes. How to apply the cream with SPF correctly Applying the cream with SPF can be correct in order to ensure maximum effectiveness: Apply the cream 15-30 minutes before going out into the sun, so that you can get back up and start working.
Periodically reapply the cream, especially after bathing, sweating or rubbing clothes. Do not worry about the amount of cream - wink a sufficient amount for an even application on the entire area of \u200b\u200bthe skin. Don't forget to defend the same ruin, whoosh, the potilisa and other infuriating villages shkiri.
Other methods of sun protection Crim using cream with SPF, and other methods of sun protection in the peak year, if you change the most intense (sound from the 10th morning until 4 pm). Wear zahisny robes, eyedrops and eyepieces.
Vikoristovyte tin or parasols for hiding from the sun. Drink plenty of water, so that you can save the earthly shkiri.
Nasamkinets, SPF filter in cream - an important component for the protection of the skin in the presence of a harsh UV-treatment of the sun.
The right choice of cream with SPF and other methods of infection will help to prevent sony symptoms, old skin and reduce the risk of developing cancer of the skin. Choose a cream with a moderate level of SPF and do not forget about regular reapplying for effective protection of the skin from sleepy areas.
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