What Causes Tear Stains in Labradoodles and How Do I Treat Them?

Tear stains are one of those things that seem minor until you are trying to photograph your Labradoodle for the hundredth time and the reddish-brown streaks under their eyes keep drawing the eye. They are particularly noticeable on lighter-coated Labradoodles, where the contrast against the cream or white fur makes the staining obvious even at a glance. But beyond aesthetics, persistent tear staining can sometimes be a signal that something more is going on.

Most Labradoodle owners who notice tear stains initially assume it is a cleanliness issue. In reality, the staining is caused by a pigment called porphyrin that is present in dog tears, and how visible those stains are depends on how much tearing is happening, the coat colour, and how well the area around the eye is kept clean and dry. Understanding what is driving the excessive tearing is the key to treating the stains at their source.

Quick Answer: Tear stains in Labradoodles are caused by excessive tear production that overflows onto the fur around the eye, where the porphyrin pigment in the tears reacts with air and bacteria to create the characteristic reddish-brown colour. The most common underlying causes are shallow tear ducts, blocked ducts, allergies, food sensitivities, poor water quality, coat irritation around the eye, and minor eye infections. Treatment depends on the cause but typically involves regular cleaning, sometimes dietary adjustments, and in some cases a vet visit to rule out a structural or health issue.

Why Tear Staining Happens

Every dog produces tears. They are essential for eye health, keeping the surface of the eye lubricated and washing away debris. Normally, tears drain through small ducts in the inner corner of the eye and down into the nasal passages, which is why dogs do not visibly cry the way humans do. When this drainage system is working correctly, tears do not sit on the face long enough to stain.

The problem starts when tears overflow onto the face rather than draining properly. This can happen because the drainage ducts are very shallow or very narrow (a structural characteristic that is more common in certain breeds and certain individual dogs), because the ducts become temporarily blocked, or because the volume of tears being produced exceeds what the drainage system can handle. The result is visible wetness around the inner corners of the eyes, which over time leaves the characteristic rusty-brown staining.

Common Causes of Excessive Tearing in Labradoodles

Allergies

Environmental allergies are one of the most frequent reasons a Labradoodle starts tearing more than usual. Pollen, dust, mould, and grasses can all trigger increased tear production as the body tries to flush irritants from the eye surface. Seasonal patterns in tearing, where the staining is worse at certain times of year, often point to environmental allergens as the culprit.

Food Sensitivities

Some Labradoodles have food sensitivities driving excessive tearing. Common culprits include chicken, beef, dairy, and wheat. If tear staining worsened after a food change or is accompanied by other signs like itchy skin, digestive upset, or ear problems, a food sensitivity is worth investigating.

Coat Irritation

One of the most easily overlooked causes is physical irritation from the coat itself. Labradoodles with wavy or curly coats that grow long around the eyes often have hairs that sit against or brush across the eye surface, triggering continuous mild irritation that leads to persistent tearing. This is a mechanical problem with a simple mechanical solution: regular trimming of the hair around the eyes.

Water Quality

It may seem surprising, but water quality can influence tear production in some sensitive dogs. High mineral content in tap water has been associated with increased tearing in dogs prone to tear staining. Switching to filtered water is an inexpensive experiment that occasionally makes a noticeable difference.

Minor Eye Infections

A mild eye infection or conjunctivitis can dramatically increase tear production and staining. Unlike the other causes, an infection will typically be accompanied by other signs: redness in or around the eye, discharge that looks different from normal tears, squinting, or pawing at the face. These signs warrant prompt veterinary attention rather than a wait-and-see approach.

How to Clean and Reduce Existing Tear Stains

Cleaning the area regularly is the single most important practical step. Regular grooming around the eye area keeps the skin dry, prevents bacteria from establishing themselves in the moist fur, and removes the surface staining before it has a chance to set deeper into the coat.

Use a clean, soft cloth or cotton pad dampened with warm water or a specially formulated dog tear stain remover to gently wipe the area each day. The key word is gentle: the skin around the eye is sensitive and the eye itself needs protection from any cleaning solution. Never use products containing hydrogen peroxide or bleach anywhere near a dog's face.

There are a number of dog-specific tear stain removers available that contain ingredients like boric acid, which helps oxidise the porphyrin and lighten the staining. These work best as part of a daily routine rather than as occasional treatments. Over several weeks of consistent use, they can significantly lighten existing staining.

Does Coat Care Help With Tear Stains?

Yes, particularly for Labradoodles whose tearing is driven at least partly by coat irritation. Keeping the hair around the eyes trimmed short so it does not contact the eye surface directly addresses the mechanical irritation that causes continuous low-level tearing. Even if other causes are also present, reducing the irritation from the coat removes one layer of the problem.

Some owners have found that coconut oil for skin and coat health can also help with the appearance of the surrounding skin, though it should not be applied directly near the eye and is more of a supporting measure than a primary treatment for tear staining.

Dietary and Lifestyle Adjustments

If food sensitivity is suspected, an elimination diet supervised by a vet can identify which ingredient is responsible. Diet changes that affect coat and skin health can have surprising downstream effects on tear production, and some owners report significant improvement in staining after identifying and removing the offending ingredient.

Switching to filtered or bottled water is worth trying if the staining is significant and other causes have been ruled out. Give it at least three to four weeks before assessing whether it has made a difference, as changes in tear production take time to show up in staining levels.

When to Involve Your Vet

Most tear staining is cosmetic and manageable at home, but there are situations where a vet visit is the right next step. Knowing when to involve your vet matters particularly when the staining is accompanied by redness, discharge, squinting, or any sign that the eye itself is uncomfortable.

A vet can examine the drainage ducts to check for blockages, assess whether there is an underlying structural issue, test for eye infections, and discuss the options if allergies appear to be driving the problem. In some cases, very minor surgical procedures to open or widen narrow drainage ducts provide a permanent solution for dogs with persistent structural tearing.

Frequently Asked Questions

Are tear stains in Labradoodles normal?

Some degree of tearing and mild staining is common, particularly in lighter-coated Labradoodles. It only becomes a concern when the staining is heavy, accompanied by discomfort, or suddenly worse than it has been previously. Mild staining that responds to regular cleaning and grooming is generally not a health concern.

Do tear stain supplements actually work?

There are various supplements marketed for tear staining in dogs, and some owners report improvement. The evidence is largely anecdotal, and products containing antibiotics, which were once popular for this use, are no longer considered appropriate for cosmetic management. Natural supplements focused on digestive and immune support may have indirect benefits for some dogs.

Why are my Labradoodle's tear stains getting worse as they age?

Tear staining can worsen if coat growth increases around the eye as the dog matures, if allergies develop or intensify over time, or if the drainage system changes. It is worth reassessing the possible causes if staining that was previously mild becomes more pronounced.

Can I use hydrogen peroxide to clean tear stains?

No. Hydrogen peroxide should never be used near a dog's eyes. It can cause serious irritation and damage to the eye tissues. Use only purpose-formulated dog tear stain removers or warm water for cleaning the periocular area.

Does diet genuinely affect tear staining?

For some dogs, yes. Food sensitivities, high-mineral diets, and certain food additives have been linked to increased tearing in sensitive individuals. Switching to a cleaner, simpler ingredient list sometimes produces noticeable improvement in staining, though it is not a universal solution.

The Bottom Line

Tear stains in Labradoodles are manageable when you understand what is driving them. Daily cleaning, regular trimming of the periocular coat, and some attention to diet and water quality address the most common causes effectively in most dogs.

All About The Doodles is a comprehensive resource for Labradoodle owners covering grooming, health, and everything in between. Browse the articles section for more practical guidance on caring for your Labradoodle's coat, eyes, and overall wellbeing.