What is SPF in sunscreen: Sunscreen should be applied before going out in the sun. You must have heard this, but there are many people who do not have proper information about sunscreen. Today we will tell you about why it is necessary to apply sunscreen before going out in the sun and how many SPF sunscreen you should use in summer.
The strong rays of the sun damage the skin. Sunscreen should be used to protect the skin from this damage. Various types of sunscreen are available in the market and sunscreen should be selected according to the skin type. SPF also has special significance in sunscreen. Let us tell you today what is SPF.
What is SPF in sunscreen?
A number is also written with SPF on each sunscreen. The SPF number shows how much protection it will provide to the sunscreen skin from UV radiation. 30 SPF sunscreen means that sunscreen protects the skin up to 97%. 50 SPF sunscreen means that it will provide 98% protection from UV rays.
How many SPF sunscreen should I use in summer?
According to a research, 30 SPF or 50 SPF sunscreen should be selected according to the skin type. People whose skin is more clean and sensitive should apply 50 SPF sunscreen. People with normal skin can use 30 SPF sunscreen.
The SPF present in sunscreen protects the skin from UV rays. People who spend a lot of time in the sun should use 50 SPF sunscreen as it provides more protection to the skin. People who are less likely to get out in the sun can also apply 30 SPF or 15 SPF sunscreen.
