Arthrospira platensis extract
AKA: Spirulina Extract, Blue-Green Algae Extract
Plant-Derived
Antioxidant
Humectant
Skin Conditioner
Barrier Support
Hair Care
Marine
Extract
Not Clean
Arthrospira Platensis Extract is the extract of the alga, Arthrospira platensis grown in culture, Phormidiaceae.
Family
Not Applicable: Spirulina is a type of cyanobacteria (blue-green algae)
Plant Part
Whole Plant
Form
Liquid
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Hair Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Skin Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Nourishes & Protects
Locks In Moisture
Traditional Use
Spirulina has been consumed as a nutritional supplement for centuries in African and Mesoamerican cultures. Its use in modern skincare dates to the late 20th century when researchers identified its high protein and micronutrient content beneficial for skin health.
Skin Types
●all-skin-types
Best For
Dullness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed0 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR