Avocados have lutein and zeaxanthin, which absorb light waves that can harm your vision. People who eat lots of foods rich in these antioxidants are less likely to have age related macular degeneration. Face Masks and 5 Other Ways to Use an Overripe Avocado Avocados have lutein and zeaxanthin, which absorb light waves that can harm your vision. People who eat lots of foods rich in these antioxidants are less likely to have age related macular degeneration. Did you know that avocado is the only fruit that contains all nine essential amino acids? This makes it a complete protein, which is rare for plant based foods! Avocados are also a