In our reference data, Tanacetum Annuum (Blue Tansy) Oil can feed Malassezia (fungal acne).
Tanacetum Annuum (Blue Tansy) Oil is a steam-distilled essential oil rich in chamazulene, giving it a characteristic blue color and reputed anti-inflammatory and soothing properties in skincare. It is used as a botanical additive in facial oils and calming formulations.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation | Uncommon | May occur with undiluted or high-concentration use on sensitive skin. |
Allergic contact dermatitis | Uncommon | Related to sesquiterpene lactones and other reactive constituents in the oil. |
Photosensitivity or fragrance sensitization | Rare | Some fragrance components may increase reactivity; patch testing advised. |
Staining of fabric or skin | Uncommon | Deep blue chamazulene pigment can transfer temporarily. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.