Myroxylon Balsamum (Balsam of Peru) is an aromatic resin derived from the Myroxylon balsamum tree, historically used in cosmetics for its fragrance and traditional wound-soothing properties. It is now largely restricted in skincare due to its well-documented allergenic potential.
| Reported effect | How often | Notes |
|---|---|---|
| Allergic contact dermatitis | Common | One of the most frequent fragrance-related contact allergens; included in standard patch test series. |
| Skin irritation and redness | Uncommon | Localized irritation at application site, particularly on sensitive or compromised skin. |
| Photosensitivity reactions | Rare | Increased skin sensitivity to sunlight reported in some individuals. |
| Systemic contact dermatitis | Rare | Flare reactions possible in highly sensitized individuals, sometimes linked to dietary cross-reactivity. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.