Chlorella Vulgaris Extract is a green microalgae-derived ingredient rich in chlorophyll, amino acids, vitamins, and peptides. It is used in skincare for its antioxidant, moisturizing, and skin-conditioning properties, with some claims of supporting collagen synthesis and skin barrier function.
| Reported effect | How often | Notes |
|---|---|---|
Allergic contact dermatitis | Rare | Localized redness or itching reported in sensitive individuals. |
Skin irritation | Uncommon | Mild stinging or redness, often related to formulation rather than the extract itself. |
Contact urticaria | Very rare | Hives upon contact reported in isolated cases, possibly linked to algae protein sensitivity. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.