Kesar (saffron, Crocus sativus stigma) extract is used in skincare for its antioxidant carotenoids (crocin, crocetin) and is claimed to help even skin tone and reduce pigmentation. It is typically added as a functional active rather than a base ingredient.
| Reported effect | How often | Notes |
|---|---|---|
Allergic contact dermatitis | Uncommon | Botanical extracts can sensitize susceptible individuals, causing redness or itching. |
Skin irritation | Uncommon | Mild stinging or erythema, more likely in concentrated formulations or sensitive skin. |
Contact urticaria | Rare | Saffron exposure has occasionally been linked to hives in sensitized people. |
Photosensitivity reaction | Very rare | Limited reports; relevance to topical cosmetic use is not well established. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.