2. Supplement with Astaxanthin

Astaxanthin is a naturally occurring carotenoid that can be found in algae along with certain organisms that eat it including shrimp and salmon and has been getting attention as an “internal sunscreen,” This potent carotenoid can penetrate skin cells and protect against UVA damage. Astaxanthin is also known to promote the skin’s moisture levels, smoothness and elasticity as well as minimizing dark spots, freckles and fine lines.