Table of Contents Introduction Why Sunscreen is a Daily Essential Decoding SPF and PA Ratings The Right Way to Apply Sunscreen Don't Forget to Reapply Conclusion Related Links (For Further Reading) 1. Introduction Many people think of sunscreen as a summer-only product, something you only need on a sunny day at the beach. This is one of the biggest myths in skincare! In reality, UV rays are present all year round, even on cloudy or rainy days, and they can penetrate windows. Making sunscreen a 365-day essential is the single most important thing you can do for your skin's health and appearance. Here’s a smart guide on why and how to apply it properly. 2. Why Sunscreen is a Daily Essential The sun emits two types of ultraviolet (UV) radiation that affect your skin: UVA and UVB rays. UVA Rays: These rays are the "aging" rays. They penetrate deep into the skin, causing premature aging, wrinkles, and dark spots. UVA rays can pass through glass and are p...