Viscous lubricant drops with longer ocular surface retention than aqueous tears. Trade-off: transient blur for several minutes after instillation.
| Product | Manufacturer |
|---|---|
| GenTeal Gel | Alcon |
| Systane Gel | Alcon |
| Refresh Liquigel | AbbVie / Allergan |
| Optive Gel | AbbVie / Allergan |