Curcuma Longa (Turmeric) Rhizome Extract is a plant-derived extract rich in curcuminoids used in skincare for its antioxidant, anti-inflammatory, and brightening properties. It is commonly included to help reduce visible signs of irritation and oxidative stress.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Uncommon | Localized redness, itching, or rash in sensitized individuals. |
| Temporary yellow staining of skin | Common | Due to natural curcumin pigment; typically washes off. |
| Skin irritation or stinging | Uncommon | More likely at high concentrations or on sensitive/broken skin. |
| Photosensitivity | Rare | Reported rarely; increased sensitivity to sunlight in some individuals. |
| Contact urticaria | Very rare | Hives appearing shortly after application in highly sensitive people. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.