Content reviewed by Dr. Patricia Gutiérrez Ontalvilla (MD, PhD), plastic surgeon and specialist in vulvar lichen sclerosus, creator of the Liquenia® Protocol.
“If I have lichen sclerosus, will my daughter have it too?” This is one of the most frequently asked questions in my practice. And the good news is that the answer is much more reassuring than it is frightening.
Hereditary lichen sclerosus does not work like eye color: it is not transmitted directly or automatically from mother to daughter. What exists is a genetic predisposition, a terrain that makes the disease somewhat more likely, but does not by itself determine who will develop it.
Is vulvar lichen sclerosus hereditary?
Vulvar lichen sclerosus (VLS) is a chronic inflammatory condition of the vulvar skin, with an autoimmune basis. When we discuss whether it is hereditary, it is important to separate two ideas that are often confused.
One thing is to inherit a disease, that is, to receive a gene that almost certainly causes it. Another very different thing is to inherit a predisposition: a tendency that may or may not be activated depending on other immunological, hormonal, and environmental factors. VLS belongs to the second group.
Therefore, having a mother, sister, or grandmother with lichen sclerosus does not mean that you will have it. It means, at most, that it may be advisable for you to know the signs and not ignore them if they appear.
The key difference: lichen sclerosus is not inherited as a fixed trait. In some cases, a greater predisposition is inherited. And predisposition is not destiny.
How Much Do Family History Really Influence?
What we do know is that it is not uncommon for it to appear in more than one woman in the same family. It is estimated that between 12% and 15% of women with lichen sclerosus have a close relative with the disease. [British Journal of Dermatology]
of women with VLS have a close relative with the disease
Having a relative with VLS does not mean you will develop it
This familial component often goes hand in hand with other autoimmune conditions in the family (thyroid, vitiligo, or immunological alterations, among others). It is not that lichen is “passed on,” but rather that a more sensitive immunological terrain is shared.
If you want to better understand why it appears, you can read our article on what causes lichen sclerosus, where I explain the role of the immune system alongside genetics.
When a patient asks me about her daughter, she is not looking for a statistic. She is looking to know if she can do something. And yes, she can: know the signs and consult in time.
Dr. Patricia Gutiérrez Ontalvilla
I Have a Family History of Lichen Sclerosus, What Do I Do?
No need to be alarmed. The answer is not to live in fear, but with information. If there is a diagnosis of lichen sclerosus in your family, the most useful thing is for first-degree female relatives (daughter, sister, mother) to know the signs and consult if they appear.
These are the signs that should not be overlooked:
- Persistent itching in the vulva, especially if it is recurrent or nocturnal.
- Burning or irritation sensation that does not subside.
- Changes in color of the vulvar skin: whitish patches or paler areas.
- Changes in texture: thinner, shiny, wrinkled skin, or with small fissures.
- Discomfort during intercourse or urination that did not exist before.
Knowing these signs is not to be frightened: it is to arrive earlier. In lichen sclerosus, an early diagnosis allows for much better control of the disease and long-term protection of the vulvar anatomy.
If you recognize any of these symptoms, an evaluation by gynecology, dermatology, or a specialist in vulvar pathology is appropriate. The diagnosis is supported by examination and, when necessary, by a biopsy. Here I explain how to know if you have vulvar lichen sclerosus step by step.
Can Lichen Sclerosus Be Prevented If There Is a Family History?
There is currently no proven way to “prevent” the onset of VLS, precisely because it is not directly inherited and depends on several factors. What is in your hands is early detection, which completely changes the prognosis.
VLS is, according to the ISSVD classification (2022), a chronic condition that can be controlled with appropriate follow-up. It is not a sentence and, when treated in time, allows for a full life. When the diagnosis already exists and there are sequelae or persistent symptoms, along with conventional medical treatment, regenerative medicine options such as the Liquenia® Protocol, based on stromal vascular fraction (SVF) and autologous nanofat, and the regenerative cells from the tissue itself, can be considered.
References and Resources
- To delve deeper into diagnostic criteria and clinical management, consult the International Consensus of the ISSVD, ESGO, ECSVD, and EFC (2022) on Vulvar Lesions published in the Journal of Lower Genital Tract Disease.
- According to this clinical study published in the British Journal of Dermatology, 12% of women with lichen sclerosus have direct family history of the disease.
- Gutiérrez-Ontalvilla P, et al. Aesthetic Surgery Journal, 2025. DOI: 10.1093/asj/sjaf148 (trial NCT03961126, N=18).
Frequently Asked Questions About Hereditary Lichen Sclerosus
Is vulvar lichen sclerosus hereditary?
It is not directly inherited like a physical trait. What can be transmitted is a genetic predisposition that, combined with immunological and environmental factors, slightly increases the risk. Having a relative with lichen sclerosus does not mean you will develop it. If symptoms appear, a specialized evaluation is advisable.
If My Mother Has Lichen Sclerosus, Will I Have It?
Not necessarily. There is a greater familial predisposition, but the majority of daughters of women with lichen sclerosus do not develop it. It is advisable to know the signs (persistent itching, changes in color or texture of the vulvar skin) and consult early if they appear, without living in fear.
How Often Are There Multiple Cases in the Same Family?
It is estimated that between 12% and 15% of women with lichen sclerosus have a close relative with the disease. It is not common, but it is not rare either, and it is usually associated with a shared autoimmune terrain within the family. It is advisable to discuss this figure with your specialist.
Can I Do Anything to Prevent It If There Is a Family History?
There is no proven prevention, because it is not directly inherited. The most effective approach is early detection: knowing the symptoms and consulting as soon as they appear. Diagnosing lichen sclerosus early allows for better control and long-term protection of the vulvar anatomy.
Do You Have Questions or a Family History of Lichen Sclerosus?
A specialized evaluation helps you resolve doubts and act in time. You can learn about our medical approach and request information.
This content is for informational and educational purposes. It does not constitute a diagnosis or individualized medical recommendation. If you have persistent symptoms, consult your gynecologist, dermatologist, or specialist in vulvar pathology.
