Tris-Biphenyl Triazine (nano) is a broad-spectrum organic UV filter that protects skin from both UVA and UVB radiation, typically used in nanoparticle form to improve dispersion and aesthetic feel in sunscreen formulations. It is approved as a UV filter in the EU and several other regions.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation or mild redness | Rare | Occasional mild irritation reported, generally considered low-irritation. |
Allergic contact dermatitis | Very rare | Sensitization is uncommon; reported only sporadically in case data. |
Eye irritation on accidental contact | Rare | Possible with direct exposure during application. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.