Epo silikoni nigbagbogbo n tọka si awọn ọja polysiloxane laini ti o ku omi ni iwọn otutu yara. O ti pin si awọn oriṣi meji: epo silikoni methyl ati epo silikoni ti a ṣe atunṣe.
Gẹgẹbi awọn aropo oriṣiriṣi lori pq polysiloxane. O le pin si awọn oriṣi ti epo silikoni dimethyl, gẹgẹbi epo silikoni dimethyl, epo silikoni hydroxyl, hydrogen- epo silikoni ti o ni ninu, epo silikoni phenyl, epo alkyl silikoni, epo alkyl & phenyl silikoni epo, epo amino silikoni, polyether{2}} epo silikoni ti a ṣe atunṣe, epo fluorosilicone, ati bẹbẹ lọ.