Haematococcus Pluvialis Powder
INCI: HAEMATOCOCCUS PLUVIALIS POWDER
Reviewed by Emma · Last updated 2 Jun 2026
Also known as: Haematococcus Pluvialis Powder
A red algae extract rich in astaxanthin, a potent antioxidant that helps protect skin from environmental stress
Best For Skin Types
All
Addresses
Usage Frequency
Daily
What Is Haematococcus Pluvialis Powder?
Haematococcus pluvialis powder is derived from a species of green algae that produces astaxanthin, a naturally occurring carotenoid pigment responsible for the red colouration found in salmon, krill and other aquatic organisms. When extracted and dried into powder form, it concentrates this antioxidant compound for use in skincare formulations.
In cosmetic applications, this ingredient functions primarily as an antioxidant, meaning it helps neutralise free radicals and reactive oxygen species (ROS) that can damage skin cells and contribute to visible signs of ageing and irritation.
Benefits for Your Skin
How It Works
Haematococcus pluvialis powder works by delivering astaxanthin to the skin, where it acts as a free radical scavenger. Free radicals are unstable molecules created by UV radiation, pollution and natural metabolic processes. They can damage skin cell structures, proteins and lipids, leading to inflammation, premature ageing and barrier compromise.
Astaxanthin's molecular structure allows it to donate electrons to these free radicals, stabilising them and preventing further cellular damage. This antioxidant action helps support skin's natural defence mechanisms against environmental aggressors.
Clinical Evidence & References
Astaxanthin is recognised in scientific literature for its strong antioxidant capacity, often referred to as among the most potent carotenoids. Research suggests it can scavenge reactive oxygen species effectively and may help reduce oxidative stress in biological systems, which is relevant to skin health and ageing.
However, specific clinical evidence on haematococcus pluvialis powder's efficacy in topical skincare formulations remains limited. While the antioxidant properties are well-established in principle, more targeted studies on skincare applications, optimal concentrations and visible skin outcomes would strengthen our understanding of its practical benefits.
How to Use
Haematococcus pluvialis powder is typically incorporated into serums, moisturisers and treatment products rather than used as a standalone ingredient. It works well alongside other antioxidants such as vitamin C or vitamin E, and can be used daily as part of a consistent routine. As with any new skincare ingredient, introduce it gradually to monitor your skin's response, particularly if you have sensitive skin.
Safety & Precautions
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Gynostemma Pentaphyllum Callus Extract
Plant-derived extract with antioxidant and skin-conditioning properties
Gynostemma Pentaphyllum Leaf/Stem Extract
A plant extract with antioxidant properties traditionally used in Asian skincare
Haematococcus Pluvialis Oil
A microalgae-derived oil rich in astaxanthin, a potent antioxidant for skin conditioning
Halobacterium Salinarum Carotenoids
A natural carotenoid extract that provides antioxidant protection and cosmetic colour
Hamamelis Virginiana (Witch Hazel) Extract
Plant extract that is a source of antioxidants
Hesperetin Laurate
A lipid-soluble antioxidant derived from citrus flavonoids
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.