Chlorella pyrenoidosa extract is a microalgae-derived concentrate rich in chlorophyll, amino acids, and micronutrients. It's used in skincare for antioxidant support, a fresher-looking tone, and a soft, conditioned afterfeel.
An algae extract that fights free radicals for a fresher-looking complexion.
Category
Antioxidant, Skin Conditioning
Type
Botanical Extract
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Chlorella Pyrenoidosa Extract a Good Ingredient?
Provides antioxidant support from chlorophylls and carotenoids with lab and early cosmetic use data, and is typically low-irritation and stable in formulations, though strong clinical evidence is limited. That combination of solid performance and generally low risk earns it a Good rating, short of Great.
What it does
Skin Benefits
Helps counter free-radical stress to keep skin looking fresh and resilient. Can reduce the look of dullness for a more radiant tone.
Where you'll find it
Uses in Skincare & Cosmetics
Found in serums, essences, and moisturizers targeting brighter-looking skin; also included in masks for a quick boost.
Before you use it
Safety
Generally well tolerated, with a low likelihood of irritation. Individuals sensitive to algae or botanicals could experience redness or itch; patch testing is prudent. No well-known regulatory restrictions.