Vulval skin changes can be worrying, especially when you are unsure whether they are caused by infection, irritation or a skin condition. Vulval vitiligo is one possible cause and can lead to clearly defined pale or white patches as pigment is lost.
Vitiligo can affect your vulva and may appear with or without changes elsewhere on your body. You and your doctor should confirm the diagnosis, as other vulval conditions can also cause white patches and may need different treatment.
What Is Vulval Vitiligo?
Vitiligo affects the pigment-producing cells in your skin, causing clearly defined pale or white patches. Vulval vitiligo can affect the external genital skin and may also involve mucosal areas, so the exact location matters when treatment is considered.
Vitiligo can affect people of every skin colour, although the loss of pigment may be more noticeable on darker skin. Your affected skin usually keeps its normal texture, with the main change being loss of colour.
What Does Vulval Vitiligo Look Like?
Vulval vitiligo usually causes smooth pale or white patches with clear edges. You may notice a change in colour without a change in texture, and the affected skin often feels otherwise normal.
Your patches may stay the same size or become larger over time. You should seek medical assessment if your skin becomes painful, cracked, sore or starts to bleed, while you may also notice white or grey hairs in affected areas.
Where Can Vitiligo Appear on the Vulva?
Vitiligo can affect different parts of your external genital area, including your labia and nearby skin. You may also notice patches on your face, hands, groin or around your eyes and mouth.
Your vulval vitiligo may be the only affected area or appear alongside patches elsewhere on your body. You and your dermatologist can assess the pattern and extent of your pigment loss to decide whether treatment is suitable for you.
What Causes Vulval Vitiligo?
Vitiligo develops when pigment-producing cells called melanocytes stop functioning or are lost, with autoimmune processes believed to play an important role. Your genes can influence your risk, while skin injury or repeated irritation may trigger new patches in some people who are already susceptible.
Vulval vitiligo can sometimes occur alongside other autoimmune conditions, such as thyroid disease. You and your doctor can review your overall health and decide whether you need further tests.
Is Vulval Vitiligo Caused by Sex, Infection or Poor Hygiene?
Vulval vitiligo is not caused by sex, poor hygiene or infection, and it cannot be passed to your partner. Vitiligo is not contagious and does not spread through skin contact or shared personal items.
Your vulval skin changes are linked to pigment loss, not cleanliness. You and your partner can feel reassured that you do not need excessive washing, restrictive diets or unproven supplements to manage the condition.
Can Friction or Irritation Trigger Vulval Vitiligo?
Repeated rubbing or injury can sometimes trigger new vitiligo patches in susceptible people, although normal activities do not directly cause the condition. Friction, hair removal or sexual activity may still irritate sensitive vulval skin.
Your usual activities can continue, but you should avoid anything that repeatedly makes your skin sore or inflamed. You and your doctor should also consider whether redness, itching or burning is caused by irritation or contact dermatitis rather than vitiligo.
Clinical Tip
If shaving, waxing, fragranced products or repeated friction make the vulval skin sore, reduce or avoid the trigger and use gentle skin care. Persistent burning, itching or irritation should be assessed because these symptoms may be caused by another vulval condition rather than vitiligo alone.
What Else Can Cause White Patches on the Vulva?
White or pale patches on your vulva can have several causes besides vitiligo, including lichen sclerosus, eczema or contact dermatitis, lichen planus, psoriasis and post-inflammatory changes. Skin can also become lighter after inflammation, particularly if there has previously been a rash, irritation or soreness.
Your doctor can assess any persistent or unusual change in your vulval skin. You should seek further medical assessment if your patch grows, becomes painful, bleeds or develops a lump or ulcer.
How Is Vulval Vitiligo Different from Lichen Sclerosus?
Vulval vitiligo mainly causes pigment loss, while lichen sclerosus can make your skin thin, fragile and sore. Lichen sclerosus may also cause itching, soreness, cracking or bleeding, which are not typical features of uncomplicated vitiligo.
Your doctor can distinguish these conditions by examining your vulval skin and checking for structural changes. You and your doctor should not assume that every white patch is vitiligo, as more than one vulval skin condition can occur at the same time.
Research Insight
A 2026 study reviewed vulval biopsies from 36 women with histologically diagnosed vitiligo. Twenty-three cases, or 64%, also showed evidence of lichen sclerosus or lichenoid dermatitis. Because these were selected biopsy cases, this figure cannot be used to estimate how common overlap is in everyone with vulval vitiligo, but it reinforces why symptomatic or unusual white patches need careful assessment.
How Can Different Causes of Vulval White Patches Compare?
| Condition | Typical colour or appearance | Other possible features |
| Vulval vitiligo | Smooth pale or white areas | Usually normal skin texture and often no physical symptoms |
| Lichen sclerosus | White or pale skin | Itching, soreness, fragile or crinkled skin, cracking, bleeding or anatomical changes |
| Dermatitis or eczema | Red, pale or discoloured areas | Itching, burning, dryness or irritation |
| Lichen planus | Red, white or erosive changes | Soreness, burning or painful areas |
| Post-inflammatory hypopigmentation | Lighter skin following inflammation | History of previous rash, irritation or inflammation |
When Should You See a Doctor About Vulval White Patches?
If you notice new white patches on your vulva, you should have them assessed by your GP or dermatologist. You should especially seek advice if your skin is itchy, sore, painful, cracked or bleeding.
You should also arrange an examination if your patch grows or develops a lump, ulcer or thickened area. You and your doctor can also discuss any similar patches or changes elsewhere on your body and any concerns you have about your confidence or relationships.
How Is Vulval Vitiligo Diagnosed?
Your doctor will examine your vulval skin and ask when you noticed the patches and whether they are spreading. You should also tell your doctor about itching, discomfort or similar pigment changes elsewhere on your body.
Your dermatologist may use a Wood’s lamp or dermatoscope to examine your skin more closely. You and your doctor can often confirm vitiligo through your history and examination without invasive tests.
What Should You Tell Your Dermatologist at Your Appointment?
Before your appointment, it can help to think about when you first noticed the colour change, whether the area has grown and whether you have symptoms such as itching, burning, soreness, cracking or bleeding. Mention any similar patches elsewhere on your body and anything that seems to irritate the vulval skin.
Tell your dermatologist about any previous vulval skin conditions, autoimmune conditions such as thyroid disease and treatments or creams you have already tried. If the appearance has changed over time, photographs taken at different stages may also help your dermatologist understand how the area has developed.
Will You Need Blood Tests or a Vulval Biopsy?
There is no blood test that confirms vulval vitiligo. Blood tests may instead be used to look for associated autoimmune conditions, and UK guidance specifically recommends thyroid function and antithyroid antibody screening in people with vitiligo.
Your doctor may recommend a biopsy if your vulval skin looks unusual or another condition needs to be ruled out. You and your doctor can use the result to confirm your diagnosis and choose the right treatment for you.
UK Guidance Note
British Association of Dermatologists guidance recommends checking thyroid function and antithyroid antibodies in people with vitiligo because of the association with autoimmune thyroid disease. Your doctor should also consider how vitiligo affects your psychological wellbeing and quality of life. Specialist assessment is particularly important if your diagnosis is uncertain, your vitiligo is progressing rapidly, it is causing significant distress or it is not responding to topical treatment.
Does the Exact Area of Vulval Vitiligo Matter for Treatment?
Different parts of your vulva have different skin characteristics, so the same treatment may not be suitable for every area. Your dermatologist should identify whether the pigment loss affects external skin, a more sensitive mucosal surface or both before recommending treatment.
You should only apply prescribed treatment to the areas your dermatologist has advised. Medicines intended for external skin should not automatically be applied inside the vagina or onto mucosal surfaces.
Does Vulval Vitiligo Need Treatment?
Vulval vitiligo does not always need treatment if your patches are stable and do not bother you. When treatment is chosen, the aim may be to encourage repigmentation or control progression, although complete or permanent restoration of your original skin colour cannot be guaranteed.
Your decision may depend on how the patches affect your confidence or relationships. You and your doctor should confirm your diagnosis first, as treatment for your vitiligo may not help another condition such as lichen sclerosus.
Which Creams and Ointments Can Treat Vulval Vitiligo?
Your dermatologist may consider an intermittent potent topical corticosteroid, with or without a topical calcineurin inhibitor such as tacrolimus, depending on the exact area affected and your individual needs. Because vulval skin can be sensitive, use only the prescribed treatment on the exact area your dermatologist has advised.
Treatment can take several months, and your original skin colour may not fully return. You and your dermatologist should review your progress and choose the safest option for your skin.
Evidence Note
UK vitiligo guidance recommends tailoring topical treatment to the area being treated. For thinner skin, including the genital region, intermittent topical corticosteroid treatment with or without a calcineurin inhibitor may be considered after discussing the potential benefits and risks.
Can Phototherapy Help Vulval Vitiligo?
NB-UVB phototherapy may be considered when topical treatment has not worked well enough or when vitiligo is extensive or progressing. Depending on the treatment protocol, this may involve two or three sessions a week over many months, and the response can vary between body sites.
Whether phototherapy is appropriate for your vulval vitiligo will depend on the exact area affected and the treatment protocol used. You and your dermatologist should discuss the expected benefits, practical commitment and potential risks before treatment begins.
Can Ruxolitinib Cream Be Used for Vulval Vitiligo?
Ruxolitinib cream is a JAK inhibitor licensed in the UK for non-segmental vitiligo with facial involvement in adults and adolescents aged 12 years and over. NICE now recommends it as an option when topical first-line treatments have not worked or are not suitable.
If your vitiligo is limited to the vulval area and you do not have facial involvement, it falls outside the current UK licensed indication. Ruxolitinib cream is for cutaneous use only and must not be used inside the vagina or on mucous membranes. Your dermatologist can advise whether it is appropriate for the exact external vulval skin affected.
How Can You Look After Vulval Skin with Vitiligo?
You should keep your vulval skin care gentle and avoid scrubbing, fragranced products or anything that makes your skin sore. You can also reduce irritation from shaving or waxing, while you should remember that washing cannot restore lost pigment.
Your vulval vitiligo may affect how you feel about your body or relationships. You and your doctor can discuss any concerns about confidence, mood or intimacy so you get the support you need.
Can Vulval Vitiligo Affect Sex or Intimacy?
Vulval vitiligo itself usually changes skin colour without causing pain or damage to the skin. However, you may feel self-conscious about changes in appearance, and this can affect your confidence or intimacy.
If sexual activity causes persistent pain, burning, tearing or bleeding, you should not assume that vitiligo is responsible. You should ask your doctor to check for irritation, lichen sclerosus or another vulval condition that may need different treatment.
Myth vs Fact
| Myth | Fact |
| Vulval vitiligo is caused by poor hygiene | Vulval vitiligo results from loss of pigment-producing cells and is not caused by being unclean. |
| Vulval vitiligo is a sexually transmitted infection | Vitiligo is not an infection and cannot be passed to a partner through sexual or skin contact. |
| Every white patch on the vulva is vitiligo | Other conditions, including lichen sclerosus, dermatitis and lichen planus, can also cause pale or white areas and may need different treatment. |
| Vulval vitiligo always causes itching or pain | Vitiligo often changes skin colour without changing texture or causing symptoms. Itching, soreness or bleeding may suggest irritation or another vulval condition. |
| Washing more often can restore the skin colour | Washing cannot restore pigment and excessive cleansing may irritate sensitive vulval skin. |
Key Takeaways
- Vulval vitiligo causes loss of pigment while the skin often retains its normal texture.
- Not every white vulval patch is vitiligo, so a proper examination is important before starting treatment.
- Lichen sclerosus and other inflammatory skin conditions can sometimes look similar or occur alongside vitiligo.
- Treatment is not always necessary and should depend on the diagnosis, location, disease activity and how the condition affects you.
- Medicines used on other areas of the body may not be suitable for vulval or mucosal skin.
- New pain, bleeding, ulceration, thickening or structural changes should be medically assessed.
Frequently Asked Questions
1. How quickly can vulval vitiligo change?
The pattern is unpredictable. Your patches may remain stable for a long time or gradually enlarge, and new patches can sometimes appear elsewhere. Arrange another assessment if the area changes in texture or develops symptoms such as persistent itching, soreness, cracking or bleeding.
2. Can hair in an area of vulval vitiligo change colour?
Yes. Hair growing within an area of vitiligo can sometimes become white or grey because pigment-producing cells affecting the hair can also be involved.
3. Can you shave or wax if you have vulval vitiligo?
You may be able to continue your usual hair-removal routine if it does not irritate your skin. However, repeated rubbing or skin injury can trigger vitiligo in some susceptible people, so reduce or stop shaving or waxing if it repeatedly causes soreness or inflammation.
4. Can you use the same vitiligo cream everywhere on the vulva?
Not necessarily. External vulval skin and mucosal areas have different characteristics, and some medicines are not suitable for every site. Use treatment only on the exact area your dermatologist has advised.
5. How is vulval vitiligo different from lichen sclerosus?
Vitiligo mainly causes pigment loss while your skin usually remains smooth and structurally normal. Lichen sclerosus can cause white patches along with itching, soreness, fragile or crinkled skin, cracking, bleeding and changes to the vulval anatomy.
6. What other conditions can cause white patches on the vulva?
White or pale vulval skin can also occur with lichen sclerosus, eczema, contact dermatitis, lichen planus, psoriasis and post-inflammatory hypopigmentation. Your doctor may need to examine persistent or unusual changes to distinguish these conditions from vitiligo.
7. How is vulval vitiligo diagnosed?
Your dermatologist will usually examine the colour, borders, texture and distribution of your patches and ask about when they appeared and whether they are changing. You may also have a Wood’s lamp examination or dermatoscopy, while a biopsy is only sometimes needed when the appearance is unusual or another condition remains possible.
8. Does vulval vitiligo need treatment?
Vulval vitiligo does not always need active treatment if your patches are stable, symptom-free and do not bother you. If the appearance affects your confidence, relationships or sex life, your dermatologist can discuss treatment options, although permanent restoration of your original skin colour cannot be guaranteed.
9. Which treatments can help vulval vitiligo?
Depending on your individual circumstances, your dermatologist may consider an intermittent topical corticosteroid, a calcineurin inhibitor such as tacrolimus or, in some cases, NB-UVB phototherapy. Ruxolitinib cream has a specific licensed indication for non-segmental vitiligo with facial involvement, so it is not automatically suitable for isolated vulval vitiligo. Your treatment also needs to take account of whether the affected area is external skin or a mucosal surface.
10. When should you see a doctor about white patches on your vulva?
You should arrange an examination if you notice new or persistent white patches, particularly if your skin is itchy, sore, painful, cracked, bleeding or fragile. You should also seek medical advice for an ulcer, lump, thickened area or changes such as shrinking of the labia or narrowing around the vaginal opening.
Final Thoughts: Understanding and Managing Vulval Vitiligo
Vulval vitiligo can cause noticeable white or pale patches while usually leaving your skin texture unchanged. Getting the correct diagnosis matters because conditions such as lichen sclerosus can look similar but require different treatment.
If you’re considering Vitiligo treatment in London for vulval or other sensitive areas, you can get in touch with our team at London Dermatology Centre.
References:
- Eleftheriadou, V. et al. (2022) ‘British Association of Dermatologists guidelines for the management of people with vitiligo 2021’, British Journal of Dermatology, 186(1), pp. 18–29. Available at: https://academic.oup.com/bjd/article/186/1/18/6593593
- du Plessis, J., Scurry, J., Toon, C.W., Fischer, G., Tran, H. and Day, T. (2026) ‘Clinicopathologic overlap of vulvar vitiligo with lichen sclerosus and dermatitis’, Journal of Lower Genital Tract Disease, 30(1), pp. 53–59. Available at: https://pubmed.ncbi.nlm.nih.gov/41418037/
- National Institute for Health and Care Excellence (NICE) (2026) Ruxolitinib cream for treating non-segmental vitiligo in people 12 years and over. Technology appraisal guidance TA1140. Published 17 March 2026. Available at: https://www.nice.org.uk/guidance/ta1140
- Electronic Medicines Compendium (emc) (2026) Opzelura 15 mg/g cream – Summary of Product Characteristics (SmPC). Last updated 30 June 2026. Available at: https://www.medicines.org.uk/emc/product/14903/smpc
- British Association of Dermatologists (BAD) (2026) Lichen sclerosus in females. Patient information leaflet, June 2026. Available at: https://www.bad.org.uk/pils/lichen-sclerosus-in-females
- British Association of Dermatologists (BAD) (2026) Vitiligo. Patient information leaflet, April 2026. Available at: https://www.bad.org.uk/pils/vitiligo
- Goulden, V. et al. (2022) ‘British Association of Dermatologists and British Photodermatology Group guidelines for narrowband ultraviolet B phototherapy 2022’, British Journal of Dermatology, 187(3), pp. 295–308. Available at: https://academic.oup.com/bjd/article/187/3/295/6966564