Curcuma Longa (Turmeric) Extract is a plant-derived ingredient rich in curcuminoids, used in skincare for its antioxidant and anti-inflammatory properties and to help brighten and even skin tone. It can also impart a yellow tint to formulations.
| Reported effect | How often | Notes |
|---|---|---|
Temporary yellow staining of skin | Common | The natural pigment may leave a transient yellow tint on skin or fabric. |
Allergic contact dermatitis | Uncommon | Reported in sensitized individuals as redness, itching, or rash. |
Skin irritation | Uncommon | Mild stinging or redness, more likely with high concentrations or sensitive skin. |
Contact urticaria | Rare | Hives at application site documented in isolated reports. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.