Applying a sunscreen of SPF 10 once a day is enough to prevent sunburn.
A.
True
B.
False
Answers
Answered by
1
false
Step-by-step explanation:
Even if the SPF of once-a-day sunscreens was maintained over the entire day, other factors would lead to your skin being unprotected. When we apply sunscreen, we often miss areas, which reapplication helps to ensure are protected to prevent sunburn. ... There is no such thing as an effective once-a-day sunscreen.
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