Discussions tagged with 'geogard-ultra' Svemirska_baklava Natural preservatives, the Democles sword of cosmetic science. Pharma replied 2 years, 4 months ago 9 Members · 27 Replies Resources LongXi pH drift w/ Geogard ultra in lotion formula Cst4Ms4Tmps4 replied 3 years, 11 months ago 4 Members · 4 Replies Formulating Viewing 1 - 2 of 2 discussions