Tinosorb A2B

What it does

Newest generation broad-spectrum filter; UVB plus short UVA.

Benefits

Approved in EU/Asia/India in recent years. Photo-stable and works well alongside UVA filters for full-spectrum coverage. Often listed as 'nano' (sub-micron particle size).

Concerns & Risks

Approved in EU and India; not FDA-approved in the US. Nano form is well-studied for safety and not absorbed through intact skin.