Spirulina
Also known as: Arthrospira Platensis, Spirulina Platensis
What is Spirulina?
A blue-green cyanobacterium (Arthrospira) cultivated in freshwater, famous as a nutritional supplement and increasingly used in skincare.
Why is it used in products?
It's loaded with protein, vitamins, and the antioxidant phycocyanin, marketed as a detoxifying and skin-brightening powerhouse.
Why does it clog pores?
Spirulina creates a protein-dense biofilm on skin that blocks pore openings and traps sebum underneath. Its concentrated mineral content includes compounds that can irritate the follicular wall. Despite its superfood reputation, it's a sneaky pore-clogger that trips up many acne-prone skincare enthusiasts.
Commonly found in
- masks
- serums
- moisturizers
- supplements