SPF- Sun Protection Factor

SPF- Sun Protection Factor To understand SPF, first, we understand ultraviolet (UV) radiation. UV rays are the type of light that reaches the earth from the sun that is invisible to the naked eye. For simplification purposes, I will refer to these…

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Sunscreen- SPF and Strengths

Sunscreen- SPF and Strengths So I am often asked, “What is the best strength of sunscreen?” “Does the strength of sunscreen really matter at all, or are the stronger strengths just there as a gimmick for people to pay more?” These are very good questions…

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