Le premier ester d'acide gras polyglycérylique ayant un résidu d'acide gras en C 6 -C 22 peut être choisi dans le groupe constitué par les éléments suivants : PG2 caprylate, PG2 sesquicaprylate, PG2 dicaprylate, PG2 tricaprylate, PG2 caprate, PG2 sesquicaprate, PG2 dicaprate, PG2 tricaprate, PG2 laurate, PG2 sesquilaurate, PG2 dilaurate, PG2 trilaurate, PG2 myristate, PG2 sesquimyristate, PG2 dimyristate, PG2 trimyristate, PG2 sréarate, PG2 sesquisréarate, PG2 disréarate, PG2 trisréarate, PG2 isosréarate, PG2 sesquiisosréarate, PG2 diisosréarate, PG2 triisosréarate, PG2 oléate, PG2 sesquioléate, PG2 dioléate, PG2 trioléate, PG3 caprylate, PG3 sesquicaprylate, PG3 dicaprylate, PG3 tricaprylate, PG3 caprate, PG3 sesquicaprate, PG3 dicaprate, PG3 tricaprate, PG3 laurate, PG3 sesquilaurate, PG3 dilaurate, PG3 trilaurate, PG3 myristate, PG3 sesquimyristate, PG3 dimyristate, PG3 trimyristate, PG3 sréarate, PG3 sesquisréarate, PG3 disréarate, PG3 trisréarate, PG3 isosréarate, PG3 sesquiisosréarate, PG3 diisosréarate, PG3 triisosréarate, PG3 oléate, PG3 sesquioléate, PG3 dioléate, PG3 trioléate, PG4 caprylate, PG4 sesquicaprylate, PG4 dicaprylate, PG4 tricaprylate, PG4 caprate, PG4 sesquicaprate, PG4 dicaprate, PG4 tricaprate, PG4 laurate, PG4 sesquilaurate, PG4 dilaurate, PG4 trilaurate, PG4 myristate, PG4 sesquimyristate, PG4 dimyristate, PG4 trimyristate, PG4 sréarate, PG4 sesquisréarate, PG4 disréarate, PG4 trisréarate, PG4 isosréarate, PG4 sesquiisosréarate, PG4 diisosréarate, PG4 triisosréarate, PG4 oléate, PG4 sesquioléate, PG4 dioléate, PG4 trioléate, PG5 caprylate, PG5 sesquicaprylate, PG5 dicaprylate, PG5 tricaprylate, PG5 tetracaprylate, PG5 caprate, PG5 sesquicaprate, PG5 dicaprate, PG5 tricaprate, PG5 tetracaprate, PG5 laurate, PG5 sesquilaurate, PG5 dilaurate, PG5 trilaurate, PG5 tetralaurate, PG5 myristate, PG5 sesquimyristate, PG5 dimyristate, PG5 trimyristate, PG5 tetramyristate, PG5 sréarate, PG5 sesquisréarate, PG5 disréarate, PG5 trisréarate, PG5 tetrasréarate, PG5 isosréarate, PG5 sesquiisosréarate, PG5 diisosréarate, PG5 triisosréarate, PG5 tetraisosréarate, PG5 oléate, PG5 sesquioléate, PG5 dioléate, PG5 trioléate, PG5 tetraoléate, PG6 caprylate, PG6 sesquicaprylate, PG6 dicaprylate, PG6 tricaprylate, PG6 tetracaprylate, PG6 pentacaprylate, PG6 caprate, PG6 sesquicaprate, PG6 dicaprate, PG6 tricaprate, PG6 tetracaprate, PG6 pentacaprate, PG6 laurate, PG6 sesquilaurate, PG6 dilaurate, PG6 trilaurate, PG6 tetralaurate, PG6 pentalaurate, PG6 myristate, PG6 sesquimyristate, PG6 dimyristate, PG6 trimyristate, PG6 tetramyristate, PG6 pentamyristate, PG6 sréarate, PG6 sesquisréarate, PG6 disréarate, PG6 trisréarate, PG6 tetrasréarate, PG6 pentasréarate, PG6 isosréarate, PG6 sesquiisosréarate, PG6 diisosréarate, PG6 triisosréarate, PG6 tetraisosréarate, PG6 pentaisosréarate, PG6 oléate, PG6 sesquioléate, PG6 dioléate, PG6 trioléate, PG6 tetraoléate, PG6 pentaoléate, PG10 caprylate, PG10 sesquicaprylate, PG10 dicaprylate, PG10 tricaprylate, PG10 tetracaprylate, PG10 pentacaprylate, PG10 hexacaprylate, PG10 caprate, PG10 sesquicaprate, PG10 dicaprate, PG10 tricaprate, PG10 tetracaprate, PG10 pentacaprate, PG10 hexacaprate, PG10 laurate, PG10 sesquilaurate, PG10 dilaurate, PG10 trilaurate, PG10 tetralaurate, PG10 pentalaurate, PG10 hexalaurate, PG10 myristate, PG10 sesquimyristate, PG10 dimyristate, PG10 trimyristate, PG10 tetramyristate, PG10 pentamyristate, PG10 hexamyristate, PG10 sréarate, PG10 sesquisréarate, PG10 disréarate, PG10 trisréarate, PG10 tetrasréarate, PG10 pentasréarate, PG10 hexasréarate, PG10 isosréarate, PG10 sesquiisosréarate, PG10 diisosréarate, PG10 triisosréarate, PG10 tetraisosréarate, PG10 pentaisosréarate, PG10 hexaisosréarate, PG10 oléate, PG10 sesquioléate, PG10 dioléate, PG10 trioléate, PG10 tetraoléate, PG10 pentaoléate, and PG10 hexaoléate.