Discussions tagged with 'hydroxypropyl-starch-phosphate' Unknown Member Starch gelling agent question (hydroxypropyl vs Hydrolyzed) ketchito replied 1 year ago 2 Members · 1 Reply Formulating PeaceLoveNaturals COSMOS Approved Alternative for Hydroxypropyl Starch Phosphate? PeaceLoveNaturals replied 4 years, 9 months ago 2 Members · 8 Replies Hair Viewing 1 - 2 of 2 discussions