What Is Lichen Planopilaris and Can It Cause Hair Loss?

A widening parting or a small bald patch can have several explanations. However, when hair loss appears alongside scalp redness, burning, itching or tenderness, it deserves closer attention. One possible cause is lichen planopilaris (LPP), an inflammatory condition that affects hair follicles.

Unlike many common forms of hair thinning, lichen planopilaris can destroy hair follicles and replace them with scar tissue. This makes early recognition important. Treatment aims to control inflammation and protect the follicles that remain, rather than promising regrowth in areas where permanent scarring has already occurred.

What Happens to the Scalp in Lichen Planopilaris?

Lichen planopilaris is a form of lymphocytic cicatricial alopecia, also called scarring hair loss. In this condition, inflammatory cells attack structures around the hair follicles. The exact cause is not fully understood, although immune-system activity appears to play an important role.

As inflammation damages a follicle, it may stop producing hair permanently. The affected area can gradually become smooth, pale or shiny, with fewer visible follicular openings.

The condition is not caused by poor hair hygiene, and it is not contagious. Washing your hair less frequently or changing shampoos will not treat the underlying inflammation.

Early Warning Signs You Should Not Ignore

Lichen planopilaris does not look identical in every person. Some people notice discomfort before visible thinning. Others discover a patch of hair loss without much itching or pain.

·         Scalp burning or tenderness: The scalp may feel sore when brushing, washing or touching the affected area.

·         Persistent itching: Itching can occur around active areas of inflammation.

·         Redness around individual hairs: The skin near the follicles may look inflamed.

·         Fine scale around hair follicles: Small, sleeve-like scales may form around the base of affected hairs.

·         Patchy hair loss: Hair may disappear in irregular areas rather than thinning evenly across the scalp.

·         Smooth or shiny patches: These may indicate that follicles have already been replaced by scar tissue.

These symptoms are not proof of LPP. Scalp psoriasis, seborrhoeic dermatitis, folliculitis and other types of alopecia can produce some overlapping signs. A proper examination helps distinguish them.

How Is Lichen Planopilaris Different From Ordinary Hair Fall?

Normal hair shedding usually involves strands falling from the scalp while the follicles remain capable of producing new hair. Conditions such as telogen effluvium may cause widespread shedding, often following illness, major stress or another trigger.

Scarring alopecia is different because inflammation can permanently damage the hair-producing structures. The priority is therefore to identify active disease before more follicles are lost.

Hair loss caused by lichen planopilaris may progress slowly or become noticeable over a shorter period. A change in the shape of the hairline, expanding bald patches or persistent scalp discomfort should not be dismissed as routine shedding.

Who Can Develop This Condition?

Lichen planopilaris can affect adults of different ages and sexes, although it is frequently diagnosed in women during adulthood. The reason some people develop it remains uncertain.

A minor injury, hair product or stressful event should not automatically be blamed. There is no single confirmed everyday trigger that explains every case.

Some people with LPP also have features of lichen planus elsewhere, such as certain skin rashes, oral changes or nail abnormalities. These associated findings may help a dermatologist during the assessment, but they are not present in everyone.

How Dermatologists Diagnose LPP?

Diagnosis begins with a detailed examination of the scalp and a discussion about when the symptoms started, how quickly they are changing and whether similar problems affect other areas.

Scalp examination and trichoscopy

A dermatologist may use a magnifying device called a dermatoscope or trichoscope to examine the follicles more closely. Redness, perifollicular scale and loss of follicular openings can provide important clues.

Scalp biopsy when needed

If the diagnosis remains uncertain, a small scalp biopsy may be recommended. The sample is examined under a microscope to look for patterns of inflammation and scarring.

Biopsy location matters. A clinician may select an active area near the edge of hair loss rather than the centre of a longstanding, smooth bald patch. The best site depends on the examination findings.

For persistent scalp symptoms or unexplained patchy hair loss, an appointment with a dermatologist in Noida can help establish whether further testing is necessary.

Can Treatment Stop Hair Loss?

Treatment depends on how active the inflammation is, how much scalp is involved and the person's medical history. The main goal is to slow or stop further follicular damage and relieve symptoms.

Depending on the case, a dermatologist may consider:

·         Topical corticosteroids: These reduce inflammation in selected affected areas.

·         Intralesional corticosteroids: Injections into suitable areas may be used to control local inflammation.

·         Systemic medication: More extensive or persistent disease may require prescription treatment that works throughout the body.

·         Supportive scalp care: Gentle cleansing and avoiding products that cause irritation can improve comfort, although they do not replace medical treatment.

Medication choices require individual assessment. Some treatments need blood tests or monitoring for side effects. Do not use prescription steroids or oral medicines without medical supervision.

Response is not always immediate, and the disease can be difficult to control. Follow-up appointments allow the clinician to assess symptoms, scalp findings and whether treatment needs adjustment.

Will Lost Hair Grow Back?

Hair regrowth depends on whether the follicles remain intact. If a follicle has been permanently destroyed and replaced by scar tissue, medication generally cannot restore hair from that follicle.

Where follicles are still viable, controlling inflammation may help preserve them. The visible appearance of the scalp can improve when active inflammation settles, but this does not necessarily mean that lost hair will return.

Hair transplantation is not an automatic solution. The disease generally needs to be inactive for an appropriate period before a specialist considers whether surgery is suitable. Even then, outcomes cannot be guaranteed.

Living With Lichen Planopilaris

Repeatedly checking a patch of hair loss can be stressful, but photographs taken under similar lighting at regular intervals may help document changes for medical appointments. Avoid tight hairstyles if they cause discomfort, and do not scrape scales or apply multiple medicated products without advice.

Seek prompt assessment if a bald patch is enlarging, the scalp feels persistently painful or burning, or new areas of thinning appear. Early evaluation offers the best opportunity to protect follicles that have not yet been permanently damaged.

Frequently Asked Questions

Is lichen planopilaris contagious?

No. It is an inflammatory scalp disorder and does not spread through physical contact, sharing combs or being near someone who has it.

Can shampoo cure lichen planopilaris?

No shampoo has been shown to cure LPP. A gentle shampoo may help keep the scalp comfortable, but medical treatment is needed to address active follicular inflammation.

Can LPP affect the eyebrows?

Some related forms of scarring alopecia, including frontal fibrosing alopecia, can affect the eyebrows and hairline. Report new eyebrow thinning or recession to your dermatologist.

Does treatment guarantee that hair loss will stop?

No. Treatment may control inflammation and reduce further damage, but responses vary. Regular monitoring helps assess whether the disease is active and whether the treatment remains appropriate.

Protecting Hair Starts With an Early Diagnosis

Lichen planopilaris is important to recognise because scarring hair loss can become permanent. Persistent burning, perifollicular scaling and expanding patches deserve medical attention, particularly when the hairline or follicular openings are changing.

At Essence Cosmetic Surgery Clinic, Dr. Soni Rathore provides clinical dermatology care for skin and hair concerns. An individual assessment can help determine the likely cause of hair loss and whether specialist investigations or medical treatment are needed.

Essence Cosmetic Surgery Clinic House 34A, Block A, Sector 49, Noida, Uttar Pradesh 201304 Phone: +91 97117 07831 Email: sonirathore90@gmail.com