Aphanizomenon flos-aquae (Blue Green Algae) extract
AKA “Blue Green Algae Extract
Extract
Ingredient Facts
Aphanizomenon flos-aquae (Blue Green Algae) extract
AKA: Blue Green Algae Extract
Extract · Skin Conditioning · EWG: 4
Plant-Derived
Skin Conditioner
Marine
Extract
Not Clean
Aphanizomenon flos-aquae [Blue Green Algae] Extract is a cosmetic ingredient.
Family
Not a plant: Aphanizomenon flos-aquae is a cyanobacteria
Plant Part
Thallus
Form
Liquid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Softens & Smooths
Foam Boosting
Conditions Skin
Surfactant
Antioxidant Protection
Locks In Moisture
UV Protection
Protects against environmental damage
Hydrates and nourishes skin
Reduces signs of aging
Traditional Use
Blue-green algae has been consumed as a nutritional supplement since the 1970s when it was popularized as a superfood. In skincare, it is a modern addition used for its amino acids and antioxidant content.
Skin Types
all-skin-types
Best For
Dullness
Pregnancy & Breastfeeding Safe
Caution
EWG
4
CIR
Insufficient
Pregnancy
Caution
CIR Safety Findings
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR