What are the six groups of nutrients necessary for healthy skin?

1. Proteins
2. Vitamins
3. Minerals
4. Fats
5. Carbohydrates
6. Water

1. Essential Fatty Acids (EFAs)
- Omega-3 fatty acids (found in fatty fish, flaxseed, walnuts)
- Omega-6 fatty acids (found in vegetable oils, nuts, seeds)

2. Vitamins
- Vitamin A (found in dairy products, eggs, liver)
- Vitamin C (found in citrus fruits, berries, leafy greens)
- Vitamin E (found in nuts, seeds, avocados)

3. Minerals
- Zinc (found in oysters, red meat, beans)
- Selenium (found in fish, seafood, Brazil nuts)
- Copper (found in shellfish, liver, dark chocolate)

4. Amino acids
- Essential amino acids (found in meat, fish, eggs)
- Non-essential amino acids (found in plants, dairy products)

5. Antioxidants
- Polyphenols (found in fruits, vegetables, green tea)
- Flavonoids (found in berries, citrus fruits, leafy greens)

6. Phytochemicals
- Carotenoids (found in carrots, tomatoes, sweet potatoes)
- Lycopene (found in tomatoes, watermelon)