> Source: https://www.thenycoptometrist.com/products/optase-hylo-night-preservative-free-nighttime-ointment (last updated 2026-07-21)

# Optase HYLO Night Preservative-Free Nighttime Ointment

Preservative-free nighttime ointment with vitamin A that coats the eye for long-lasting relief from severe overnight dry eye.

### Quick facts

| Attribute | Value |
| --- | --- |
| Price | — |
| Availability | In stock |
| Stock on hand | 0 |
| Category | Lubricating Drops |

### Where to buy

- [External purchase link](https://amzn.to/4wcpWMh): This product is sold by a third-party retailer; the link below leaves thenycoptometrist.com.