As we age, our skin undergoes natural changes — reduced collagen production, slower cell turnover, increased dryness, and greater sensitivity to environmental stressors. While topical skincare plays a role in maintaining a youthful appearance, nutrition is just as important .
Dietitians and dermatologists agree: what you eat can significantly influence your skin’s health from the inside out. A diet rich in antioxidants, healthy fats, vitamins, and minerals helps combat signs of aging by supporting hydration, elasticity, and overall skin integrity.
Here are 20 science-backed foods that promote radiant, healthy skin as you age — all recommended by registered dietitians and nutrition experts.

1. Salmon (and Other Fatty Fish)
- Why it’s good: Rich in omega-3 fatty acids, which maintain the skin’s moisture barrier and reduce inflammation.
- What dietitians say: “Omega-3s help protect against sun damage and support skin elasticity,” says Lisa Jones, MS, RDN .
- How to enjoy: Grilled with lemon, in salads, or baked with herbs.
2. Blueberries
- Why it’s good: Packed with antioxidants like vitamin C and anthocyanins that fight free radicals.
- What dietitians say: “Berries act as internal sunscreen,” says Maya Feller, MS, RD .
- How to enjoy: In smoothies, on yogurt, or as a snack.
3. Spinach
- Why it’s good: Loaded with vitamins A, C, K, and lutein — all key for skin repair and UV protection.
- What dietitians say: “Leafy greens nourish the skin at a cellular level,” says Rachel Beller, MS, RDN .
- How to enjoy: Sautéed, in smoothies, or in salads.
4. Shellfish (Oysters, Clams)
- Why it’s good: High in zinc , which supports collagen production and wound healing.
- What dietitians say: “Zinc helps regulate oil glands and prevent acne,” notes Joy Bauer, MS, RDN .
- How to enjoy: Steamed, grilled, or in seafood stews.
5. Almonds
- Why it’s good: Excellent source of vitamin E , which protects skin cells from oxidative stress.
- What dietitians say: “Vitamin E is one of the most powerful antioxidants for skin health,” says Keri Glassman, MS, RD .
- How to enjoy: As a snack, in trail mix, or blended into almond butter.
6. Avocado
- Why it’s good: Contains monounsaturated fats and lutein to keep skin supple and moisturized.
- What dietitians say: “Avocados support skin structure and prevent dryness,” says Cynthia Sass, MPH, RD .
- How to enjoy: On toast, in salads, or in guacamole.
7. Tomatoes
- Why it’s good: High in lycopene , a carotenoid that protects against UV damage.
- What dietitians say: “Lycopene works like an internal SPF,” says Elizabeth Somer, MA, RD .
- How to enjoy: In sauces, soups, or fresh in salads.
8. Garlic
- Why it’s good: Contains sulfur compounds that support collagen synthesis and detoxify the body.
- What dietitians say: “Garlic has anti-inflammatory properties that benefit skin clarity,” says Dr. Lisa Young, PhD, RDN .
- How to enjoy: Roasted, sautéed, or raw in dressings.
9. Chia Seeds
- Why it’s good: Rich in omega-3s, fiber, and antioxidants that hydrate and protect skin.
- What dietitians say: “Seeds provide essential nutrients for glowing skin,” says Lauren Manaker, MS, RDN .
- How to enjoy: In smoothies, oatmeal, or chia pudding.
10. Green Tea
- Why it’s good: Contains polyphenols like EGCG that reduce inflammation and improve skin elasticity.
- What dietitians say: “Green tea is one of the best beverages for anti-aging benefits,” says Sass .
- How to enjoy: Brewed hot or cold, or used in matcha form.
11. Greek Yogurt
- Why it’s good: Probiotics support gut health, which is closely linked to clear, radiant skin.
- What dietitians say: “A healthy gut leads to healthier skin,” says Registered Dietitian Tanya Zuckerbrot .
- How to enjoy: With berries, honey, or as a base for dips.
12. Watermelon
- Why it’s good: High in water content and lycopene, both of which hydrate and protect skin.
- What dietitians say: “Hydrating fruits like watermelon are great for plump, glowing skin,” says Manaker .
- How to enjoy: Fresh slices, smoothies, or fruit salads.
13. Oranges (and Citrus Fruits)
- Why it’s good: Loaded with vitamin C , essential for collagen production.
- What dietitians say: “Vitamin C boosts brightness and fights wrinkles,” says Bauer .
- How to enjoy: Fresh, juiced, or added to salads.
14. Turmeric (and Golden Milk)
- Why it’s good: Anti-inflammatory compound curcumin reduces redness and supports skin clarity.
- What dietitians say: “Turmeric helps calm inflammation that can lead to breakouts and aging,” says Glassman .
- How to enjoy: In golden milk, curries, or smoothies.
15. Carrots
- Why it’s good: High in beta-carotene, which converts to vitamin A — vital for skin repair.
- What dietitians say: “Beta-carotene acts as a natural sunblock,” says Somer .
- How to enjoy: Raw, roasted, or in soups.
16. Chicken (Skinless)
- Why it’s good: Provides high-quality protein and amino acids needed for collagen and elastin.
- What dietitians say: “Lean protein supports skin firmness and repair,” says Jones .
- How to enjoy: Grilled, baked, or in soups and stir-fries.
17. Red Grapes
- Why it’s good: Contain resveratrol, a powerful antioxidant that fights aging and improves circulation.
- What dietitians say: “Resveratrol may slow skin aging and protect against sun damage,” says Feller .
- How to enjoy: Snack on them, add to salads, or freeze for a refreshing treat.
18. Olive Oil
- Why it’s good: Rich in monounsaturated fats and polyphenols that hydrate and protect skin.
- What dietitians say: “Healthy fats from olive oil support a glowing complexion,” says Sass .
- How to enjoy: Drizzle over vegetables, use in dressings, or dip whole-grain bread.
19. Strawberries
- Why it’s good: High in vitamin C and ellagic acid, which help brighten skin and reduce UV damage.
- What dietitians say: “Strawberries offer a sweet way to boost skin health,” says Young .
- How to enjoy: Fresh, in smoothies, or as a topping for pancakes.
20. Sweet Potatoes
- Why it’s good: Packed with beta-carotene and vitamin A, which promote cell turnover and hydration.
- What dietitians say: “Sweet potatoes are a powerhouse for skin renewal,” says Zuckerbrot .
- How to enjoy: Roasted, mashed, or made into fries.
Final Thoughts: Nourish Your Skin from Within
While no single food will reverse aging, incorporating these 20 skin-friendly foods into your daily meals can make a real difference in how your skin looks and feels over time.
So if you’re aiming for healthy, glowing skin as you age, start by filling your plate with these dermatologist-approved superfoods.