[Skincare Class] The Complete Guide to Physical vs. Chemical Sunscreens: Principles, Ingredients, and Skin Type Selection
Sunscreen is one of the most critical steps in a daily skincare routine. However, many people remain confused by the differences between "Physical Sunscreen" and "Chemical Sunscreen" when faced with the many products on the market. Choosing the right product not only protects the skin more effectively but also prevents unnecessary allergic reactions. This guide breaks down the definitions, pros, and cons of each type to help you identify the best protective shield for your skin from the ingredient list.