Comfort Shield SD

Comfort Shield SD

Contains Hylan A, an ultra-high molecular weight hyaluronate which:

  • stabilizes the tear film and improves corneal wetting.
  • supports wound healing and stabilizes the epithelial barrier.
  • is a natural substance and is catabolized by the human body.


What is Hyaluronic acid?


A biomimetic humidifying solution for the cornea

  • Contains only substances that exist naturally in the eye.
  • Physiological concentrations of the components.
  • No residues in the eye.
  • With regular use dropping frequency can be reduced.
  • Superior to gels due to its sunique viscosity characteristics.
  • Compitable with all contact lenses.
  • Preservative-free:
  • preservatives can damage the corneal epithelium.
  • preservatives can cause allergic reactions.
  • preservatives can destroy the lipid layer of the tear film.


  • Keratoconjunctivities sicca (Sjögren syndrome).
  • Injuries to the cornea, erosion, corneal surgery.
  • Swimming in chlorinated water.
  • Dry eyes due to:
  • Contact lens wear, Ortho-K lenses.
  • Hormonal disturbances, menopause.
  • Air conditioning, wind, cold, dry heat, dust, smoke, air pollution.
  • Work at a computer screen, long car driving, long-haul flights.

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