[K-Beauty Science] Why your skincare fails: The magic 28-day rule (Science-backed beauty guide)
Scientific Fact: 28 Days 1. Introduction Are you wondering why your expensive skincare products aren't working? The secret isn't the product; it's the 28-day skin cycle. Today, I’m sharing the professional secret to why your skin needs exactly 28 days to transform. 2. The Secret Factory Under Your Skin (The "Turnover" Cycle) Imagine your skin is a tall building being built from the ground up. The Basement: At the very bottom, your skin is constantly making fresh, new baby skin cells. The Elevator: These new cells slowly travel up to the surface. This journey takes about 28 days. The Rooftop: When they finally reach the top, they become the "shield" that protects your face. Eventually, the old, tired cells (the ones with spots or dullness) fall off like invisible dust to make room for the new ones. The Scientific Fact: Scientists call this the "Skin Turnover Cycle." This isn't just an idea; it is a proven biological rule. Famous skin ...