Discussions tagged with 'uv-b' Anonymous Question about approved UV filters DRBOB@VERDIENT.BIZ replied 7 years, 7 months ago 3 Members · 3 Replies Formulating Zink Cost effective in-vivo SPF Static (UV-A + B) measurement of a range of formulas pre-FDA validation? Zink replied 8 years, 4 months ago 1 Member · 0 Replies Advanced Questions Viewing 1 - 2 of 2 discussions