Crow’s feet, smile lines, sagging jowls, and creases between your brows deeper than the Grand Canyon. If you’re in your 20s, you might not be worried about these inevitable signs of aging. Yet, like mami always said, a little prevention now can go a long way later—especially while your collagen and elastin, the proteins that keep your skin looking young and firm, are still perky and vibrant.

Think of fighting aging as a multi-prong approach. Start with the inside. Don’t smoke, drink plenty of water, and avoid the sun like the plague. Wear sunscreen religiously and get plenty of beauty sleep. And then let a few excellent anti-aging products—especially ones that work long-term by reflecting light and are loaded up with plenty of antioxidants—handle the rest.

Here’s a little shopping list to get you started.