Why Your Skin Thins After 40: 8 Hidden Habits Accelerating Wrinkles (Dermatologists Explain)
At 42, Sarah noticed her concealer wasn’t covering dark circles like it used to—her skin had become so thin that every vein showed through. If you’re wondering why skin thins after 40, here’s the shocking reality: your skin loses 1% of collagen annually after age 40. While most people blame genetics for aging skin, dermatologists…
