The sunscreen, which is used by many people, especially in the summer, this sunscreen is really too major, to see the sunscreen on a hot day with a number of index control is good? The actual sunscreen is a good choice of 50 as opposed to 30:
In the same way if you choose the sunscreen index higher sunscreen, it is easy to cause the skin to suffer greater stimulation, their own acne, acne and other problems.
1, office sunscreen
If you stay indoors most of the time, it’s enough to use SPF 15 PA+ sunscreen. Reapply every 4-5 hours.
2, outdoor sports sunscreen
If you go out for sports, you should use a sunscreen with SPF25-30 PA++ and reapply every 3-4 hours.
3, sun protection when swimming
The best sunscreen to choose when swimming is waterproof, and to use SPF30 PA+++ or more, every 1-2 hours to wipe again.
Sunscreen on a hot day to choose 50 as opposed to 30:
It depends on the place you go and the time of contact.
The usual situation, 30 is enough, 50 will lead to the skin oxygen permeability is not good.
If it is a place with strong sunlight, and contact time is long, then you will use the 50, SPF value is not the higher the better, the higher the skin “breathing” the more difficult, some people will be allergic to the use of SPF value in Guangzhou as long as 15 to 25 is enough. The moment you choose a sunscreen, you should also pay attention to the prevention of UVA rays, anti-such rays indicator with PA sign, plus the more the sunscreen effect is better.
What index of sunscreen to choose on a hot day depends on where you use it, and the magnitude of the sun.
