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Chlorella vulgaris extract
AKA “Chlorella, green algae extract”
Extract
Ingredient Facts
Chlorella vulgaris extract
AKA: Green algae extract
Extract · Skin Conditioning · EWG: 4
Plant-Derived
Skin Conditioner
Marine
Extract
Not Clean
Chlorella Vulgaris Extract is an extract of the Alga, Chlorella vulgaris, Oocystaceae
Family
Chlorellaceae
Plant Part
Thallus
CAS #
223749-83-5
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.
Locks in moisture
Traditional Use
Discovered as a single-celled green algae in the early 20th century and studied for nutritional content. Modern use in skincare emerged in the 1960s when Japanese researchers identified its antioxidant and skin-conditioning properties.
Skin Types
●all-skin-types
Best For
Dullness
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
all-shades-safe
Regulatory Status
USAunder review
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR