Discussions tagged with 'preservatives' Anonymous Before preservative testing OldPerry replied 9 years, 5 months ago 3 Members · 3 Replies Formulating Anonymous Natural skin care preservative MarkBroussard replied 9 years, 6 months ago 4 Members · 4 Replies Formulating Anahit Silver citrate as apreservative MarkBroussard replied 9 years, 7 months ago 3 Members · 2 Replies Cosmetic Industry ozgirl Preservative for Shampoos, Body Wash and Conditioner ozgirl replied 9 years, 10 months ago 4 Members · 6 Replies Formulating Zink Best preservative for pH > 7 liquid mud / clay face masks? beautynerd replied 9 years, 10 months ago 5 Members · 7 Replies Formulating Viewing 221 - 225 of 225 discussions ← 1 2 3 … 10 11 12