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Real members of MyVitiligoTeam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.

Do estrogen levels or extreme changes in estrogen levels trigger vitiligo?

A MyVitiligoTeam Member asked a question 💭

The timing of my symptoms coincides with starting HRT after being in menopause for several years without HRT.

August 5
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A MyVitiligoTeam Member

Hi JaniceW…I’ve been using HRT for a few years now, and I have just noticed that wherever (in some instances…not sure if it will always happen), my vitiligo is appearing in the spot where I removed my HRT patch. I do believe (or at least my speculation is), it’s starting because I just started a new brand from a different company, and they all use different adhesive chemicals. Plus this one has to be changed once weekly, instead of my twice weekly, since there was a countrywide shortage of the twice weekly ones. This could be just how my body reacts and not something that would happen to you or anyone else with vitiligo.

August 15
A MyVitiligoTeam Member

I am receiving different messages on the impact of sun exposure. Has Sun exposure without burning been known to trigger a new case of vitiligo?

August 6
MyVitiligoTeam

That's a really thoughtful observation about the timing of your symptoms. The connection between estrogen/HRT and vitiligo isn't well-documented in current research, so it's hard to say definitively whether HRT triggered your vitiligo.

What is well-established is that vitiligo develops from a combination of genetic and Show Full Answer

That's a really thoughtful observation about the timing of your symptoms. The connection between estrogen/HRT and vitiligo isn't well-documented in current research, so it's hard to say definitively whether HRT triggered your vitiligo.

What is well-established is that vitiligo develops from a combination of genetic and environmental factors. Some known environmental triggers include:

- Psychological or emotional stress
- Skin trauma or injury
- Severe sunburn or prolonged sun exposure
- Chemical exposure (certain dyes, cosmetics, or industrial products)
- Bacterial or viral infections Hormonal changes are known to affect the immune system, and since vitiligo is an autoimmune condition, it's reasonable to wonder if HRT could be a factor. However, this would be worth discussing directly with a dermatologist who specializes in vitiligo, as they can review your full history and help identify possible triggers.

It's also worth noting that stress — including the physical stress of hormonal changes on the body — has been linked to vitiligo onset in several studies. So even if estrogen isn't a direct trigger, the broader hormonal transition you've experienced could potentially be relevant.

August 5

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