Discussions tagged with 'hair-serum' Dformul8s Isododecane to completely replace d5? Dformul8s replied 2 years, 5 months ago 2 Members · 2 Replies Formulating filiz How would you improve ? Pb610 replied 2 years, 8 months ago 7 Members · 11 Replies Formulating OTosin Tocopherol in Hair serum OTosin replied 7 years ago 4 Members · 7 Replies Formulating Viewing 1 - 3 of 3 discussions