Chlorella Vulgaris Extract is a green microalgae-derived ingredient rich in proteins, peptides, vitamins, and chlorophyll, used in skincare for its antioxidant, moisturizing, and skin-conditioning properties. It is often included for purported support of skin firmness and protection against oxidative stress.
| Reported effect | How often | Notes |
|---|---|---|
Allergic contact dermatitis | Rare | Possible in individuals sensitized to algae or marine-derived ingredients. |
Skin irritation or redness | Rare | Typically mild and transient, more likely in sensitive skin. |
Contact urticaria | Very rare | Isolated hypersensitivity reactions reported with algae extracts. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.