Astaxanthin in Skincare: The Red Algae Antioxidant

Astaxanthin in Skincare: The Red Algae Antioxidant

Astaxanthin is a red-orange antioxidant pigment made by microalgae. Here is what it does in skincare and how to use an astaxanthin serum.

November 06, 2026 — Jumel Gapol