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Technology · Moisturising

Moisturising lenses with hyaluronic acid

Lock in moisture for all-day comfort. Hyaluronic acid creates a moisture reservoir that keeps the lens hydrated through most of the day—reducing dryness even during long, screen-heavy hours.

Moisturising (Hyaluronic Acid)
Key benefits

Why hyaluronic acid matters

The top comfort benefits, at a glance.

01

Instant hydration on insertion

A cushion of moisture from the very first blink for a fresh, comfortable start.

02

Sustained release for several hours

Moisture is released gradually through the day rather than lost in the first hours.

03

Improved tear-film stability

A more stable tear film means clearer vision and less end-of-day dryness.

How hyaluronic acid moves moisture from the lens to the eye
Mechanism of action

How hyaluronic acid keeps you hydrated

Hyaluronic acid (HA) is a natural moisturiser that binds water molecules at the lens surface. Embedded in the lens, it is released with each blink and integrates into your tear film.

01HA embedded in the lens material
02Blink-activated, gradual release
03Integration into a stable tear film
Wearer testimonials

Hydration wearers can feel

Real Clearlii wearers on staying comfortable through long, dry days.

"I stare at a screen ten hours a day and my eyes used to feel like sandpaper by lunch. With these, that dryness is simply gone."
SA

Sofia A.

Stockholm

"The moisture genuinely lasts. I put them in at seven and forget about them until I take them out at night."
DR

Daniel R.

Oslo

"The first lenses that didn’t dry out on a long-haul flight — I landed and my eyes still felt fresh."
ML

Maria L.

Helsinki

Discover moisturising comfort

Experience all-day hydration for yourself—find Clearlii at a pharmacy or optician near you, or talk to our team.

References

  1. Papas, E. S. (2014). The significance of oxygen during contact lens wear.
  2. Data on file. Clinical study of silicone-hydrogel soft contact lenses.
  3. Data on file. Effect of drug delivery from two vitamin-loaded contact lenses with two concentrations on visual fatigue.
  4. Literature: Wöhlk Wesen, et al. Edge profiles of hydrogel contact lenses and their effect on fitting and wearing characteristics.
  5. Senna Akkaya Turhan, Ebru Toker (2015). Dove Press Journal. Optical coherence tomography to evaluate the interaction of different edge designs of four silicone-hydrogel lenses with the ocular surface.
  6. We recommend the use of a pair of CE-marked sunglasses with 100% UV protection in combination with your lenses, for full UV protection of the eye.
  7. Applications of Hyaluronic Acid in Ophthalmology and Contact Lenses. Won-Hsin Chang et al. Molecules 2021, 26, 2485.