What is Dry Eye?

Dry Eye is a fairly common condition where not enough tears are produced for the surface of the eyes and beneath the eyelids, or the tears dry up too quickly. Your eyes can feel dry, irritated and inflamed. It affects 1 in 5 adults in the UK, more women than men, and the risk of dry eye increases with age.

Read More

Common symptoms of dry eye

Dry eye often causes a 'gritty' sensation or the feeling of generally sore tired eyes. Other symptoms include:

Avoiding Preservatives

Preservatives: great for prolonging shelf-life of products; not so great for your eyes. Thea’s unique Dry Eye range is 100% preservative-free and still lasts for up to three months.

Our Eye Lid Cleansing formulations are 100% free from perfumes and are gentle on the delicate skin around the eye.

Find out more

Treating Dry Eye

It's important to keep the delicate surface of the eye lubricated. Drinking plenty of water will keep your whole body, including your eyes, hydrated and will help to maintain a healthy level of natural tears. Other ways we can manage symptoms are by:

Why choose Thealoz Duo?

M T Duo 10ml with contents

Thealoz® Duo Dry Eye drops are suitable for all Dry Eye sufferers looking for the latest drop, as they combine both long-lasting relief and protection for the surface of the eye.

10ml bottle


  • Preser­v­a­tive free
  • Clin­i­cal­ly proven to increase the thick­ness of the tear film which relieves symp­toms of Dry Eye1
  • 0.15% Hyaluron­ic acid – this acts as a tear lubri­cant, pro­vides long-last­ing relief and soothes your symptoms
  • 3% Tre­halose is added to pro­vide pro­tec­tion for the sur­face of the eye 
  • Suit­able for all Dry Eye suf­fer­ers, includ­ing con­tact lens wearers
  • Unique bot­tle design means it is preservative-free 
  • The 10ml bot­tle has 300 drops and can be used for up to 3 months after opening
  • Also avail­able in a 30-unit dose pack for more occa­sion­al use or for travelling 

Ide­al for: 

  • All Dry Eye sufferers
  • A pre­mi­um alter­na­tive — Peo­ple who have tried oth­er eye drops, but not found sat­is­fac­tion or comfort
  • All Symp­toms – From mild-to-severe 
  • Con­tact lens wear­ers – for improved comfort

More Info

Find your nearest eye care professional