Discussions tagged with 'hair mask' VinTec Behentrimonium Methosulfate in hair conditoners Trng1122 replied 10 months, 1 week ago 7 Members · 12 Replies Formulating Emily2001 Need formulation services for keratin hair smoothening system gunther replied 5 years, 6 months ago 5 Members · 5 Replies Requests / Opportunities Viewing 1 - 2 of 2 discussions