What is astaxanthin?
Astaxanthin is a naturally occurring red carotenoid pigment produced primarily by the freshwater microalga Haematococcus pluvialis. It is widely used in modern food supplements because of its powerful antioxidant properties.
Is astaxanthin the same as beta-carotene?
No. Although both belong to the carotenoid family, astaxanthin and beta-carotene have different chemical structures and functions. Astaxanthin belongs to the xanthophyll group of carotenoids and is recognised for its particularly strong antioxidant activity.
Where does natural astaxanthin come from?
Most high-quality astaxanthin supplements are produced from the freshwater microalga Haematococcus pluvialis, which naturally accumulates large amounts of astaxanthin under environmental stress.
Why is astaxanthin commonly included in skin supplements?
Astaxanthin's antioxidant properties have made it a popular ingredient in formulations designed to support healthy skin by helping protect cells from oxidative stress caused by everyday environmental factors.
Is astaxanthin naturally red?
Yes. Astaxanthin is responsible for the vibrant pink-red colour found naturally in salmon, trout, shrimp and flamingos, which obtain the pigment through their diet.