September 11, 2026 Editorial directory · Not a shop

Ingredient

Astaxanthin

C40H52O4

A high-interest carotenoid in healthy-aging and high-potency antioxidant formulas.

Category: Antioxidant

Chemical formula: C40H52O4

Main cosmetic effects: Antioxidant; skin-conditioning.

Source: Usually from Haematococcus pluvialis microalgae.

Developer / supplier: Microalgae biotechnology; major producers in Iceland, Israel, Japan, China

Origin: Iceland / Israel / Japan / China

Representative product: Astaxanthin antioxidant serums

Approx. retail price (USD): 25-80

Evidence maturity: Moderate evidence

What it does

Antioxidant; skin-conditioning.

Notes

Antioxidant | Moderate evidence