Full Details about sunscreen | How to Choose proper sunscreen | what Spf & PA+++

#sunscreen#spf#PA+++#sunloation#suntan#sunblock
strong sunlight is harmful for our skin. with bright sunlight ultraviolet rays or UV rays also reach on earth.To protect our skin from uv rays we use sunscreen.
UVA damage inner dermis layer of our skin and UVB damage epidermis layer.
UVA damage Cause- skin aging.
UVB damage Cause- sun tan , sun burn
sunscreen contain SPF and PA++
SPF preotect our skin from UVB .
PA+ protect our skin from UVA.
1SPF = 5 Minutes of protection.
1. SPF ( 10- 20 )PA+ - for indoor work out, shopping
2. SPF ( 20- 30)PA++ - for out door events , sports
3. SPF ( 30- 50)PA+++- for beaches
4. SPF ( 50- 50+)PA++++- where sunlight is strong and people who are allergic.

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