Tinosorb S-Lite (bis-ethylhexyloxyphenol methoxyphenyl triazine in a water-dispersible form) is a broad-spectrum organic UV filter providing both UVA and UVB protection. It is a photostable, oil-soluble filter delivered in an easy-to-formulate liquid dispersion for sunscreen and daily-care products.
| Reported effect | How often | Notes |
|---|---|---|
| Skin irritation | Rare | Mild transient redness or stinging occasionally reported, often formulation-dependent. |
| Allergic contact dermatitis | Very rare | Isolated sensitization cases; generally considered low-allergenic among UV filters. |
| Eye irritation | Rare | Stinging if product migrates into the eyes. |
| Photoallergic reaction | Very rare | Minimal reported phototoxic or photoallergic potential given high photostability. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.