Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine (also known as Bemotrizinol or Tinosorb S) is a broad-spectrum organic UV filter that absorbs both UVA and UVB radiation. It is highly photostable and is commonly used in sunscreens and daytime skincare products to provide photoprotection.
| Reported effect | How often | Notes |
|---|---|---|
| Contact dermatitis / skin irritation | Rare | Occasional reports of mild irritation or redness in sensitive individuals. |
| Allergic contact dermatitis / sensitization | Very rare | Considered to have low allergenic potential; documented cases are uncommon. |
| Stinging or eye irritation | Rare | May occur if product migrates into the eyes, generally formulation-related. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.