Why does vitiligo occur? Why was I chosen?

Vitiligo is a non-contagious autoimmune disease, which means that our own immune system mistakenly considers the melanocytes in our skin as enemies. As a result, the amount of melanin gradually decreases, causing irregular white spots/patches to appear on the skin. Vitiligo can occur in any gender and race, affecting about 0.5-2% of the global population or about 70 million people; research has found that about 80% of vitiligo is related to genetic factors; the remaining 20% can be attributed to environmental or other factors. 

Is vitiligo contagious?

Vitiligo is not contagious.It cannot be passed on by any form of contact.

Is vitiligo curable?

There is no cure that permanently removes the underlying autoimmune tendency. However, vitiligo is treatable — spread can be halted, substantial repigmentation is achievable in many patients, and relapse can be prevented with maintenance therapy.

Will my vitiligo spread?

Non-segmental vitiligo may progress unpredictably, in bursts of activity separated by stable periods. Segmental vitiligo typically spreads for 6–24 months and then stops permanently. Treatment can arrest active spread.

Will my children inherit it?

Not necessarily. Around 20% of patients have an affected relative, but most children of parents with vitiligo never develop it.

How long before I see improvement?

A minimum of 3 months, more typically 4–6, with continued improvement up to 12–24 months. Any treatment promising results within weeks is not credible.

Is phototherapy safe long-term?

Narrowband UVB has a well-established safety profile with decades of use. Short-term effects include redness and dryness. Cumulative dose is tracked and eyes are protected during treatment.

Which treatment is best for facial vitiligo?

The face responds best of any site. Options include topical calcineurin inhibitors, the topical JAK inhibitor cream registered in Hong Kong for facial non-segmental disease, 308 nm excimer, and narrowband UVB. Selection depends on extent, age, activity and previous treatment.

Can vitiligo be treated in children?

Yes, and children often respond well. Topical calcineurin inhibitors, targeted phototherapy and careful sun protection are commonly used, with treatment selection adjusted for age.

Do I need blood tests?

Thyroid function and thyroid antibody testing is reasonable for most patients, as autoimmune thyroid disease affects roughly 15–20% of people with vitiligo and is often silent. Further tests depend on your history.

Are beauty treatments useful?

The pathology and triggers of vitiligo are particularly complex, involving both genetic inheritance and environmental factors. Even in cases of familial inheritance, or identical twins (who have the same genes), there is only a 25% chance that they will both develop vitiligo. Despite having the same genes, they will not experience the same environmental/chemical exposure/skin trauma/emotional events/environmental stress, etc. Medical assessment and clinical treatment are very important for the progress of vitiligo treatment. Beauty treatments do not have medical clinical recognition, misuse or overuse of optical devices, or the use of unknown drugs in folk remedies, can lead to unpredictable development/worsening of vitiligo, and even trigger other skin problems. Improper use of laser treatment can damage the pigment cells of healthy skin, forming white sesame spots similar to vitiligo. For medical treatment of vitiligo, please seek the assistance of a registered doctor.

Does stress cause vitiligo?

Stress does not cause it, but significant physical or emotional stress can precede onset or a flare in susceptible individuals.

Can changing lifestyle habits help in the treatment of vitiligo?

Although we do not fully understand the triggering mechanism of vitiligo, some known environmental factors can cause adverse stress to vitiligo, such as: exposure to high temperatures and intense sun, contact with chemicals, and skin trauma (including tattooing, eyebrow microblading, laser whitening, chemical peels, etc.) should be avoided.

How to seek the right treatment?

Vitiligo should be clinically diagnosed and followed up by a registered doctor. About 30% of patients have a family history, or involve various gene mutations, and may also have the same gene mutations as other autoimmune diseases, such as: thyroid disease, type 1 diabetes, rheumatoid arthritis, etc.; in addition to initially asking the patient's medical history/family history, the doctor will also confirm whether the patient has other autoimmune diseases through blood tests. For detailed medical evaluations, please refer to here。

Is there a tablet for vitiligo?

Oral mini-pulse corticosteroids are used to arrest rapid spread. Regulatory applications for the oral JAK inhibitor upadacitinib in non-segmental vitiligo were submitted to the FDA and EMA in February 2026; if approved it would represent a first-in-class systemic option. It is not currently approved for this use and any use today is off-label.

How to help children and adolescents cope with vitiligo?

The appearance of irregular white spots and patches on various parts of the skin not only causes great psychological distress to children and adolescents, but also leads to peer exclusion/bullying; it also causes great heartache and guilt for parents. It is recommended that parents first sort out their feelings, understand that patients cannot choose to avoid the disease, and if vitiligo is unfortunately discovered, they should take their child to seek medical assistance as soon as possible, to understand the disease early and to find out if there are other autoimmune diseases, whether there were suspicious contact stress sources before the appearance of vitiligo...etc. When the doctor confirms a diagnosis of vitiligo and formulates a treatment plan, it is recommended that parents and the school communicate with each other as much as possible to instill correct and positive values, maintain optimism and positivity, face the situation bravely, and patiently receive medical treatment on time. At the same time, you can refer to some examples of vitiligo patients in society for encouragement, reestablish self-confidence, and love yourself.

Will treatment be covered by insurance?

This varies by policy. Vitiligo is a medical condition rather than a cosmetic one, which is relevant to claims, but coverage differs between insurers and should be checked directly.

空手道運動員曾綺婷宣告: 白蝕不會傳染 我們是普通人 Karate athlete Tsang Yee-ting declared: 'Vitiligo is not contagious. We are ordinary people.'

Photo & source: SundayMore The copyright of the article belongs to the New Media Group. For the original article, please refer to: https://www.sundaymore.com/612932/

【周末正能量】白蝕症男童遭排擠厭世　遇同病相憐狗狗走出陰霾 A boy with vitiligo who was ostracized and despaired, walked out of the gloom after encountering a dog suffering from the same condition.

Source/ please check: https://www.hk01.com/即時國際/79975/周末正能量-白蝕症男童遭排擠厭世-遇同病相憐狗狗走出陰霾?utm_source=01webshare&utm_medium=referral

超模 Winnie Harlow 感謝家人灌輸正面價值觀 白蝕也是正常美麗 Winnie Harlow Credits Her Family for Normalizing her Vitiligo

Source/ please check: The Drew Barrymore Show