
Blepharitis is a common condition that causes inflammation of the eyelids, particularly along the lash line. It can make your eyelids feel itchy, irritated, crusty or uncomfortable. It is frequently linked to dry eye.
While it isn’t usually serious, it can be persistent. With the right care and professional guidance, however, symptoms can be effectively controlled.
What is blepharitis?
Blepharitis is inflammation of the eyelid margins, the delicate area where your eyelashes grow. It often affects both eyes and may cause redness, tenderness or crusting around the lashes.
The condition is typically linked to irritation, bacterial build-up or underlying skin conditions. In some cases, blocked oil glands (meibomian glands) may also contribute, but blepharitis primarily affects the lid margins themselves.
For many people, blepharitis is a long-term condition that can flare up from time to time and significantly affect everyday comfort if left unmanaged.
What causes blepharitis?

Blepharitis develops when the eyelid margins become irritated or inflamed. Common contributing factors include:
- Meibomian gland dysfunction (MGD)
- Bacterial build-up along the lash line
- Skin conditions such as rosacea or seborrhoeic dermatitis
- Long-term dry eye or eyelid inflammation
- Environmental irritants or cosmetic sensitivity
Blepharitis becomes more common as we get older, meaning eyelid hygiene becomes increasingly important over time. Hormonal changes, particularly during menopause, can also influence eyelid health.
Certain medical conditions and medications, particularly those linked to inflammation or autoimmune factors, can increase the likelihood of developing blepharitis. In some cases, diet can influence overall eyelid and tear health.
Often, blepharitis is caused by a combination of factors rather than a single trigger.
Symptoms of blepharitis
Symptoms can vary from mild irritation to more persistent discomfort. You may notice:
- Red or swollen eyelids
- Itchy eyelids or burning sensations
- Crusting or flaky debris around the eyelashes
- Gritty or sandy feeling in the eyes
- Watery eyes
- Blurred vision that improves when you blink
- Eyelids sticking together on waking
Symptoms are often worse first thing in the morning and may fluctuate throughout the day. If left untreated, blepharitis can become chronic and lead to ongoing discomfort.
If these symptoms sound familiar, a dedicated dry eye assessment can help identify the root cause.
The link between blepharitis and dry eye
Blepharitis and dry eye are closely connected. When the eyelid margins become inflamed, the delicate balance of the tear film can be disrupted. Inflammation along the lash line can affect how tears spread across the eye and may also impact the tiny oil glands within the eyelids.
As a result, tears may evaporate more quickly, leading to dryness, irritation and fluctuating vision.
For many patients, treating blepharitis is an important step in improving dry eye symptoms and restoring comfort.
How is blepharitis diagnosed?

Blepharitis can be identified during an eye examination, but is best assessed and managed during a comprehensive dry eye assessment appointment. Your optometrist will examine your eyelids, tear film and gland function using specialist equipment.
We will also assess the overall health of your eyes and discuss how your symptoms are affecting your daily life. This allows us to create a tailored management plan designed to restore comfort and stability.
At Leightons, we take the time to understand how your symptoms are affecting your daily life, so we can recommend the most appropriate and effective treatment plan for you.
Treatment and management
Although blepharitis can be long term, it is very manageable with the right approach. Early and consistent treatment helps prevent the cycle of dryness and irritation from escalating. Your plan may include:
- Daily personalised eyelid hygiene - Gentle cleansing of the eyelid margins helps remove debris and reduce bacterial build-up. We’ll show you exactly how to do this safely and effectively at home.
- Warm compress therapy - Applying a warm compress to the eyelids can help soften blocked oils and improve gland function, supporting healthier tears.
- Lubricating eye drops - If dry eye is also present, preservative-free lubricating drops can help soothe irritation and improve comfort.
Advanced in-practice treatments
If blepharitis is persistent or more severe, we may recommend targeted treatments designed to reduce inflammation, remove build-up and improve oil gland function.
Intense Pulsed Light (IPL)
IPL gently warms the eyelids, helping to soften thickened oils within the meibomian glands and improve their function. It also reduces skin redness, inflammation and bacteria around the eyelids.
This makes IPL effective for both anterior blepharitis (involving the lash line and skin) and posterior blepharitis linked to meibomian gland dysfunction.
In some cases, IPL may be combined with Low-Level Light Therapy (LLLT). Blue light helps reduce bacteria, while red light supports gland function and healing.
BlephEx eyelid exfoliation
BlephEx is a professional deep-cleaning treatment of the eyelid margins. It removes dead skin cells, debris and bacterial build-up along the lash line.
This mechanical cleansing helps clear blocked gland openings and supports healthier oil flow, improving long-term eyelid comfort.
Meibomian Gland Expression
Meibomian Gland Expression is a controlled in-practice procedure that gently clears blocked oil glands, carefully applying pressure to the eyelids to release thickened oils.
This helps restore healthier oil flow into the tear film and is particularly effective for posterior blepharitis linked to gland dysfunction.
BlefaCalm treatment
BlefaCalm combines therapeutic heat, gland expression and eyelid cleansing to provide a deeper, more comprehensive treatment.
It is particularly helpful where inflammation, gland blockage and eyelid discomfort occur together.
Expert advice and recommended products

There are several products that can help manage blepharitis at home, and choosing the right one depends on your individual symptoms.
At Leightons, we often recommend options such as DemEx, a non-sticky foam cleanser with antimicrobial and anti-inflammatory properties, or PuriEyes, which contains hypochlorous to help reduce bacteria and calm inflammation. TearRestore Neutrawipe, containing Manuka honey, can also be helpful in soothing irritated or puffy eyelids while supporting the natural healing process.
Your optometrist will always advise on what’s most appropriate for you, including suitable lubricant.
Preventing blepharitis
Because blepharitis can return, ongoing care is important. To help reduce recurrence:
- Maintain regular eyelid hygiene
- Avoid rubbing your eyes
- Replace old eye cosmetics
- Manage dry eye proactively
- Attend regular eye examinations
With a structured routine, many patients experience long periods of stability.
When should you seek advice?
You should book an appointment if:
- Your eyes frequently feel gritty or irritated
- Dry eye treatments aren’t fully resolving symptoms
- You experience recurring eyelid inflammation
- Your vision fluctuates during the day
- You’re unsure whether your symptoms are dry eye or blepharitis
Early guidance makes management easier and more effective.
Conclusion
Blepharitis and dry eye can affect everyday activities, from reading and driving to working on screens.
At Leightons, we provide detailed dry eye and eyelid assessments to uncover the root cause of your symptoms. Our experienced optometrists will explain what is happening clearly and create a personalised plan to improve comfort and restore tear stability.
If your eyes are feeling sore, gritty or persistently dry, we are here to help.
Book a dry eye assessment today and take the first step towards clearer, more comfortable vision.




