What it is
A modern triazine-class organic filter designed to absorb across UVB and UVA, including longer UVA wavelengths, for strong broad-spectrum protection. It is a large, photostable particle used in recent high-protection sunscreens.
Spectrum coverage
UVA1 · UVA2 · UVB
Regional approval · max %
JP — — Japan: No data KR — — South Korea: No data EU ✓ 5% Europe: Approved · Max 5% US — — United States: No data
Safety & warnings
A large, modern filter with low expected skin penetration; designed with broad-spectrum performance and photostability in mind.
Reef-toxic
No
Endocrine disruptor
No
Comedogenicity
0
Origin & sourcing
Synthetic organic UV filter.
Questions everyone asks
What makes TriAsorB notable?
It is a newer filter offering broad UVB-to-long-UVA coverage in a single, photostable ingredient.
Is it photostable?
Yes, it was developed to be photostable across the UV range.