The sun brings warmth, light, and life to our planet, but prolonged exposure can also harm our skin. That's why using sun protection is essential. However, understanding SPF, or Sun Protection Factor, can sometimes feel like deciphering a complex code. Let's clear up some common myths and present the facts about SPF.Myth #1: Higher SPF Numbers Are Always BetterIt's a widespread belief that an SPF of 80 or 100 provides significantly better protection than, say, SPF 30. In reality, SPF 30 blocks about 97% of UVB rays, SPF 50 blocks about 98%, and SPF 100 about 99%. The difference is...