polo188POLO188 Selalu Menyediakan Permainan Slot Paling Uptodate, dan Ada Bonus Jutaan Rupiah Setiap Harinya, Cara Claim Bonus nya Super Gampang, Modal Belasan Ribu Bisa BawaPoloxamer 188 (P188) is a non-ionic amphiphilic copolymer. It prises a central chain of hydrophobic polyoxypropylene flanked at ends by hydrophilic polyoxyethylene.