Quick answer: OPTASE HYLO Forte is the extra-moisturizing option in the US HYLO drop lineup. It combines glycerin 0.3% with high-molecular-weight hyaluronate in a preservative-free pump bottle. It is a compelling option when you want more moisture-focused lubrication and like the HYLO dispensing system.
OPTASE US product imagery for hylo forte

When an ordinary drop feels helpful but does not feel quite enough, it is natural to look for a step up. HYLO Forte is positioned for extra moisture within the OPTASE HYLO range. That makes it worth considering—but a thoughtful upgrade starts with what is actually different, not the assumption that “Forte” must beat every other formula.

What is in HYLO Forte?

OPTASE HYLO FORTE US packaging

The US active ingredient is glycerin 0.3%. High-molecular-weight sodium hyaluronate is part of the supporting formula. The manufacturer describes Forte as its highest-concentration high-molecular-weight hyaluronate drop. It is preservative-free and packaged in a 10 mL pump bottle. See the US product information.

That is the relevant US story. International HYLO products may present ingredients and strengths differently, so do not use a formula percentage from another country as if it were printed on this US bottle.

Why hyaluronate is worth knowing about

Hyaluronate is widely used in lubricating eye drops because it holds water and contributes to the feel of the liquid on the eye. “High molecular weight” describes the size of its molecules. You do not have to learn polymer chemistry to appreciate a drop that feels smooth and comfortable.

More moisture-focused formulation can be appealing when dryness is frequent. It still does not tell you how your eyes will respond compared with a lipid drop or an ointment. Those categories address comfort in different ways.

The one-click bottle

HYLO’s bottle dispenses by pressing the base mechanism. Prime it according to the illustrated directions before first use, then invert and operate it as instructed. It is not a standard squeeze-the-sides bottle.

The measured drop delivery can make the routine more predictable for people who dislike drops streaming out. Others prefer a soft squeeze bottle. Think about your hands and technique as part of the choice; the dispensing mechanism is a genuine product difference, not just a packaging detail.

Man taking a screen break with OPTASE INTENSE on his studio desk

Approximately 300 drops and six months after opening

The manufacturer lists around 300 drops and six months of use after first opening. Mark the opening date and stop sooner if the printed expiry arrives first. Keep the tip clean and recap after use.

The after-opening period can be useful if your routine varies. It is not permission to store the bottle carelessly or keep it indefinitely because liquid remains. Safe handling matters with every eye product, including preservative-free pumps.

Forte versus Relief: how to choose

HYLO Relief uses glycerin 0.25% in the US version; Forte uses 0.3% and is positioned for extra moisture. Both offer the pump format and preservative-free approach. If Relief feels good and meets your needs, you do not need to move up just to own the stronger-sounding name.

If you are repeatedly reaching for a drop and still uncomfortable, an assessment may be more useful than escalating through products. Sometimes the missing element is the tear-film oil layer, an eyelid issue or your environment, rather than insufficient “strength.”

When another OPTASE category may fit better

For a lipid-containing formulation, consider MGD Advanced. For a closed-eye lubricant application, consider Comfort Spray. For a thicker bedtime layer, HYLO Night is an ointment. Our US OPTASE drop chooser gives those categories a clearer place.

Our take

HYLO Forte is especially attractive when you want an extra-moisturizing clear drop and the practical benefits of a measured pump. The preservative-free format and after-opening period round out a product that is easy to justify on more than its name.

Treat it as a well-defined option, not the automatic endpoint of every dry-eye journey. The best upgrade is the one that solves the part of your routine that is not working.

Frequently asked questions

Is HYLO Forte preservative-free?

Yes. The current US formula is preservative-free.

What is the US active ingredient?

Glycerin 0.3%. Hyaluronate is included in the supporting formula.

How does the bottle work?

It uses a base-operated pump. Prime and use it according to the illustrated package instructions.

Is Forte always better than Relief?

No. Forte is the extra-moisturizing option, but the best match depends on comfort, your symptoms and the rest of your care plan.

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Sources and further reading

Educational information, not a diagnosis or a substitute for your eye care professional's advice. Follow the directions on your US package. Stop use and seek medical advice for eye pain, vision changes, persistent redness or worsening symptoms. Eye drops, eyelid cleansers, makeup removers and masks are different products and are not interchangeable.

October 06, 2026
Tags: Dry Eye OPTASE

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