4. Leafy Greens
Spinach, kale, Swiss chard, and other leafy greens are loaded with vitamins A, C, and K, and minerals like iron and calcium.
These nutrients help:
Boost collagen production (for firm skin)
Protect against UV damage
Intake:
Aim for at least 1 to 2 cups of leafy greens per day to get the benefits. You can add them to salads, smoothies, or cooked meals.