Curcuma caesia (black turmeric) is a rhizome-derived botanical containing curcuminoids and essential oils, used in skincare for its antioxidant, anti-inflammatory, and antimicrobial properties. It is studied for soothing irritation and protecting skin from oxidative stress.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Uncommon | May occur in individuals sensitive to Curcuma species or curcuminoids, presenting as redness or itching. |
| Skin irritation | Uncommon | Mild stinging or redness possible, particularly with high concentrations or essential oil content. |
| Temporary skin staining | Rare | Yellow-orange pigmentation from curcuminoids may transiently discolor skin. |
| Photosensitivity | Rare | Limited reports; essential oil components may increase sensitivity to sunlight in some individuals. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.