A 20-year-old male asked:
which is the sun scream. for avoiding dark on face?
1 doctor answer
Dr. Gregory LaMorte answered
41 years experience Periodontics
SPF: Spf 15 product blocks about 94% of uvb rays; an spf 30 product blocks 97% of uvb rays; and an spf 45 product blocks about 98% of rays. None block 100%. Even with sunscreen you will get some color if you are out in the sun a long time.
Answered on Oct 6, 2013
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