Summer season comes with its pros and cons. For some time, you get to enjoy the sun and soak all the vitamin D your body needs. But, you have to be careful about going out in the sun, especially in the summer. If you want to go out, you should be wearing a sunscreen. Why you should do it? Read to find out!
Why its Important to Use Sunscreens
Firstly, we realize that since winters are having zero sunlight in days, therefore, you definitely need sunrays to feed you the required quantities of vitamin D in summers. However, since the sun rays are very strong. Eventually, they cause sunburns on your delicate skin. The sunscreens protect your skin from these burns and damage of UV rays.
Sun Protection Factor (SPF)
So you must have read this SPF number on the sunscreens. This is the measure of protection from UVB. It ranges from 1-45 and more than that. This SPF is supposed to filter out almost 90% of the harmful UVB rays.
What SPF to Choose?
The SPF 30 is found out to block almost ninety percent of the harmful sun rays. If you are using SPF greater than 30 than it will block more percentage of the harmful sun rays. However, no sunscreen can completely block the sun rays. If you are using higher SPF than you need to reapply the sunscreen after every two to three hours.