06 Aug 2018 Blackmores Institute Algae combats UV-related skin damage 06 Aug 2018 Share Share on LinkedIn Share on Facebook Share on Twitter Share on Google+ Share on Pinterest News A compound derived from algae may be protective against harmful ultra-violet radiation new research from Japan has shown. Supplementation with astaxanthin, a red carotenoid found in shrimp, crab, salmon and microalgae, resulted in an increase in minimal erythema dose (MED) and reduced loss of skin moisture when compared to placebo. × To continue reading this article, please Log In or Sign Up for access.