What Dermatology Research Reveals About Skin Conditions

Q: Are white patches on a child's skin always vitiligo?

No. Several conditions can leave lighter patches. A dermatologist can examine the patches and tell whether they are vitiligo or something else.

Q: Is vitiligo contagious?

No. It cannot spread through touch, shared food or any other contact.

The Short Answer

Dermatology research helps doctors understand how skin conditions appear, what factors may be associated with them and why similar symptoms can sometimes have different causes

. This article looks at research on childhood skin disease, vitiligo, thyroid-linked conditions, hair loss and the mind-skin connection

If a rash, patch or bout of hair fall lasts more than a few weeks, spreads, or keeps coming back, get it examined rather than guessing

. Symptoms that are worsening quickly, painful or severe should be assessed sooner

Why Skin Problems Deserve More Than Guesswork

It usually starts small

. A dry patch that won't clear, an itch that returns every few weeks, a pale spot you only noticed in photographs, hair on the pillow that seems like more than usual

Most people try a home remedy, then a pharmacy cream, then a friend's recommendation

. Sometimes that works

. Often it only delays the answer

This is where dermatology research earns its place

. Studies involving patients help researchers examine patterns in skin conditions, how they present across age groups and possible links with other health conditions

. That knowledge shapes the questions a dermatologist asks you

The doctors at Revive Skin Clinics in Calicut have contributed to published dermatology and psychodermatology literature

. You can see the full list on our Publications page

. A note on how to read it: most of these papers have several authors, and many were carried out in hospital settings elsewhere in India, not at our clinic

. We cite them to show the thinking behind the care, not to claim the studies as clinic projects

Research Topics at a Glance

Research topic	Concern it relates to	What the study looked at
Pattern of paediatric dermatoses (2017)	Rashes and patches in children	Which skin conditions are seen in children
Childhood vitiligo, 200 patients (2019)	White patches in children	Vitiligo in a hospital-based group of children
Halo naevi in children (2019)	Moles with a pale ring	Whether they are separate or linked to vitiligo
Thyroid dysfunction and dermatoses (2022)	Stubborn or unexplained skin problems	Links between thyroid disease and skin conditions
Chronic urticaria and thyroid autoimmunity (2017)	Recurring hives	Whether thyroid autoimmunity is associated with chronic hives
Alopecia, histopathology and vitamin D (2020)	Patchy hair loss	Whether certain tests are necessary
Hair transplantation and body dysmorphic disorder (2019, 2020)	Hair loss and self-image	How appearance concerns relate to treatment decisions
Skin changes in pregnancy (2018)	Pigmentation and rashes in pregnancy	Which skin changes occur during pregnancy
Geriatric dermatoses (2017)	Skin problems in older adults	Patterns of skin disease in older patients
Psychiatric conditions and the skin (2020, 2023)	Stress, anxiety and skin disease	How mental health and skin health interact

Common Skin Conditions and How They Tend to Show Up

Some of the skin and hair concerns commonly assessed by dermatologists include

Acne: pimples, blackheads, deep painful bumps and marks that linger
Eczema and dermatitis: dry, itchy, inflamed patches that flare and settle
Fungal infections: ring-shaped, scaly or itchy patches, often in skin folds
Urticaria (hives): raised, itchy welts that come and go
Psoriasis: thick, scaly plaques, often on the elbows, knees or scalp
Pigmentation and melasma: dark patches and uneven tone
Vitiligo: pale or white patches where pigment has been lost
Hair loss: heavier shedding, thinning or round bald patches

Many of these look alike

. A scaly patch could be a fungal infection, eczema or psoriasis, and each needs a different approach

. This is why self-treatment, especially with steroid creams, can backfire

Childhood Skin Conditions: What Research Has Looked At

Children's skin gets its own set of problems

. Eczema, fungal infections, scabies and pigment changes are all common, and parents often cannot tell them apart

Dr. Bishurul Hafi was among the authors of Pattern of Pediatric Dermatoses in Northeast India, published in the Indian Journal of Paediatric Dermatology in 2017

. It is a hospital-based look at which skin conditions are seen in children there

. It does not describe children in Kerala today, but it shows why paediatric dermatology is treated as its own field

Beyond the research itself, here is some general advice for parents (it is not a finding from the study)

Many childhood rashes are common and manageable.
A patch that does not heal, keeps spreading or changes colour should be checked, not watched for months.
Children rarely say what bothers them. Scratching at night, poor sleep and irritability are often the clue.
Please avoid strong creams or mixing treatments without advice. The right treatment depends on the diagnosis.

Vitiligo and White Patches in Children

White patches on a child's skin worry parents, and the worry is understandable

. Not every pale patch is vitiligo, though

. Fungal infections, eczema that has settled and other conditions can leave lighter areas, so an examination comes first

What is well established: vitiligo happens when pigment-producing cells stop working

. It is not contagious, and it is not caused by diet or poor hygiene

Two papers are relevant here, each with several authors including Dr. Hafi

Childhood Vitiligo: A Hospital-Based Study on 200 Patients in Northeast India (Indian Journal of Paediatric Dermatology, 2019)
Halo Nevi in Children: A Separate Entity or a Sign of Vitiligo? (Indian Journal of Paediatric Dermatology, 2019)

The second title asks a question parents often have

. A halo naevus is a mole surrounded by a pale ring

. It is usually harmless, but because it can sometimes appear alongside vitiligo, a doctor may want to look at the rest of the skin

See a dermatologist if your child has

White patches that are becoming more noticeable
New patches in different areas
Changes around the eyes, mouth or hands
Hair within a patch turning white

An early assessment helps identify whether the patches are vitiligo or something else

. You can read about our dermatology services for more

Thyroid Health and the Skin

Skin is not always the whole story

. Sometimes it is the first place a deeper imbalance shows up

Two papers look at the thyroid and skin from different angles

A Study on the Association Between Thyroid Dysfunction and Various Dermatoses in Northeastern India (Our Dermatology Online, 2022), with Dr. Hafi among the authors
Association Between Chronic Spontaneous Urticaria and Thyroid Autoimmunity: A Case Control Study From a Tertiary Care Centre (International Journal of Research in Dermatology, 2017), with Dr. Nikhila PK among the authors

An association in a study is not the same as a cause, and a skin or hair problem does not mean you have a thyroid condition

. Dry skin, hair thinning, itching and hives all have many possible causes

. If a problem is persistent, unexplained or comes with other changes in your health, mention it during your consultation so your doctor can decide whether any tests are needed

Hair Loss: Looking Past the Visible Symptom

Hair fall is the concern people postpone longest, partly because there are so many products promising a fix

The trouble is that hair loss has many causes: genetics, hormones, thyroid changes, nutrition, illness, stress, scalp infections and autoimmune patchy hair loss (alopecia areata)

. Treatment is more effective when the underlying cause is identified

Several published papers touch on this area, with Dr. Hafi among the authors

Histopathological Examination and Evaluation of Serum Vitamin D Levels in Alopecia: Is It Necessary? (Our Dermatology Online, 2020), which asks whether certain tests are needed in every case
Willingness to Receive Hair Transplantation and Its Association With Body Dysmorphic Disorder (Acta Dermato-Venereologica, 2019) and a related survey from South India (Dermatologic Therapy, 2020)
Dengue-Associated Telogen Effluvium Causing Body Dysmorphic Disorder: An Unreported Association (The Primary Care Companion for CNS Disorders, 2023)

Taken together, they remind us that hair loss is physical and emotional at once

. Identifying the cause of hair loss should come before considering treatments such as PRP, GFC or hair transplantation

. The suitability of these options depends on the individual's condition

Worth a consultation if you notice

Shedding that stays heavy for more than two to three months
Round bald patches appearing suddenly
A scalp that itches, scales or hurts
Thinning along with tiredness, weight change or irregular periods

The Mind and Skin Are Closely Linked

Anyone who has broken out before a big day already knows this

. Stress is often reported to influence some skin conditions and hair shedding, although the effect differs from person to person

. And a visible skin condition can affect confidence, sleep and relationships

This overlap is the field of psychodermatology

. Dr. Hafi has co-authored work in this area, including Secondary Psychiatric Disorders and the Skin (Dermatological Reviews, 2023), Awareness of Psychodermatology in Indian Dermatologists (Dermatologic Therapy, 2020) and Depression Literacy Among Dermatologists (Primary Care Companion to the Journal of Clinical Psychiatry, 2020)

If your skin is affecting your mood, or your mood seems to be affecting your skin, say so in your consultation

. It is a medical reason to be seen, not an indulgence

. Read more about our psychodermatology care

Skin Changes at Different Life Stages

Skin concerns can vary across different stages of life

. Pregnancy and ageing are two areas that dermatology research has examined

Skin Changes During Pregnancy: A Study From Northeast India (Indian Dermatology Online Journal, 2018) explored dermatological changes during pregnancy.
Pattern of Geriatric Dermatoses at a Tertiary Care Center in North-East India (International Journal of Research in Dermatology, 2018) examined skin conditions among older adults.

These studies highlight the importance of considering a person's age and life stage when assessing skin concerns

. New or persistent symptoms should not automatically be attributed to pregnancy, menopause or ageing

When Should You See a Dermatologist?

Not every blemish needs an appointment, but rapidly worsening, painful or severe symptoms should be assessed sooner

. Book one when a problem persists, spreads or keeps returning, or if you notice

A rash, itch or breakout lasting more than two to three weeks
A mole or spot that changes in size, shape or colour, or bleeds
White or dark patches that are spreading
Hair fall that is sudden, patchy or worsening
A problem that clears and then keeps coming back
A reaction after starting a new medicine
A child's skin concern that is not improving
Anything affecting your confidence, sleep or daily life

Getting persistent or changing symptoms assessed can help you understand the cause and discuss suitable treatment options

What to Consider Before Choosing a Dermatology Clinic

Whatever clinic you pick, a few things are worth checking

Clear qualifications. Doctors should state their degrees plainly.
A proper consultation. History, examination and your past treatments should come before any prescription or procedure.
Honest explanations. You should leave knowing the diagnosis, the options, realistic results and the follow-up plan.
The doctor does the treatment. For procedures, ask who will actually perform them.
Evidence of ongoing learning. Published work is one sign that a doctor keeps questioning and updating their practice, though it is not a requirement for good care.
Privacy. You should feel comfortable raising sensitive concerns.

Dermatology Care at Revive Skin Clinics, Calicut

Revive Skin Clinics offers dermatology and cosmetic care in Calicut, Kerala

. The dermatology service covers acne, pigmentation and melasma, eczema, psoriasis, urticaria, vitiligo, fungal and other infections, hair loss conditions such as alopecia areata and telogen effluvium, and paediatric skin diseases

The doctors

Dr. Bishurul Hafi NA: MBBS, MD (DVD), DNB, FECSM
Dr. Nikhila PK: MD (Calicut Medical College), DNB, Consultant Dermatologist

Read more about their training on our About page, or see the General Dermatology page for the conditions and treatments available

Frequently Asked Questions

Which skin conditions do dermatologists assess?

Acne, eczema, fungal infections, scabies, psoriasis, urticaria, pigmentation disorders, vitiligo and hair loss are examples of conditions dermatologists assess

. Treatment depends on the exact diagnosis and how severe it is

Why does dermatology research matter to patients?

It helps doctors understand how skin conditions appear in different age groups, how they relate to other health problems and which questions to ask during an assessment

. It supports a consultation but never replaces an individual examination

Can thyroid problems affect the skin and hair?

They can be associated with dry skin, hair thinning, brittle nails and, in some people, recurring hives

. These symptoms have many other possible causes, so a medical assessment and, where appropriate, a blood test are needed to tell

Are white patches on a child's skin always vitiligo?

. Several conditions can leave lighter patches

. A dermatologist can examine the patches and tell whether they are vitiligo or something else

Is vitiligo contagious?

. It cannot spread through touch, shared food or any other contact

When should I see a doctor about hair loss?

If shedding is sudden, heavy, patchy or lasts more than a few months, or if your scalp itches, scales or hurts

Can stress make skin conditions worse?

Stress may influence some skin conditions and hair shedding, although the effect varies from person to person

. If a skin problem is affecting your wellbeing, it is worth discussing with a doctor

Where can I get a dermatology consultation?

You can consult the dermatology team at Revive Skin Clinics, West Nadakkave, Calicut

. Call +91 9995606163 or use the contact page to ask about appointments

Final Thoughts

Research keeps reminding us that skin is more than a surface

. A white patch in a child, hives that will not settle, hair that keeps thinning, a rash that appears when life gets stressful: each can have a story underneath

The most useful next step is not to self-diagnose from an article or to stack up products

. It is to find out what is actually going on and get advice that fits your skin

Need Advice About a Skin or Hair Concern?

Get it assessed by a qualified dermatologist at Revive Skin Clinics in Calicut

Call +91 9995606163 | WhatsApp us | Book a consultation

Revive Skin Clinics Kannankandy Mansion, near IG Office, West Nadakkave, Vandipetta, Nadakkave, Calicut, Kerala 673011 Phone: +91 9995606163 Email: Reviveskinclinic@gmail.com

References

All titles and years are as listed on the Revive Skin Clinics Publications page

. Most papers have several authors

. Author order and full author lists should be confirmed against the original records

Hafi B, Nagarajan K, Thokchom NS, et al. Pattern of pediatric dermatoses in Northeast India. Indian Journal of Paediatric Dermatology. 2017. View article
Hafi B, Thokchom NS, Singh SC, Bachaspatimayum R. Childhood vitiligo: a hospital-based study on 200 patients in Northeast India. Indian Journal of Paediatric Dermatology. 2019. View article
Bachaspatimayum R, Hafi B, Soraisham R, Muhammed NCP. Halo nevi in children: a separate entity or a sign of vitiligo? Indian Journal of Paediatric Dermatology. 2019. View article
Thokchom N, Verma K, Hafi B, et al. A study on the association between thyroid dysfunction and various dermatoses in northeastern India. Our Dermatology Online. 2022. View article
Mariyath OKR, Binitha MP, Anilakumari VP, Biju G, Nikhila PK, Pradeep M. Association between chronic spontaneous urticaria and thyroid autoimmunity: a case control study from a tertiary care centre. International Journal of Research in Dermatology. 2017. View article
Bachaspatimayum R, Hafi B, Bipin Thingujam. Histopathological examination and evaluation of serum vitamin D levels in alopecia: is it necessary? Our Dermatology Online. 2020. View article
Hafi B, Uvais NA, Razmi MT. Willingness to receive hair transplantation and its association with body dysmorphic disorder. Acta Dermato-Venereologica. 2019 (conference abstract). View conference abstract
Hafi B, Uvais NA, Afra TP, Razmi MT, Jafferany M. Hair transplantation, body dysmorphic disorder and patients' attitude: a survey-based study from South India. Dermatologic Therapy. 2020. View article
Hafi B, Uvais NA. Dengue-associated telogen effluvium causing body dysmorphic disorder: an unreported association. The Primary Care Companion for CNS Disorders. 2023. View article
Kharkongor LD, Devi TB, Hafi BNA, Singh RL. Skin changes during pregnancy: a study from Northeast India. Indian Dermatology Online Journal. 2018. View article
Kshetrimayum S, Thokchom NS, Vanlalhriatpuii, Hafi NAB. Pattern of geriatric dermatoses at a tertiary care center in North-East India. International Journal of Research in Dermatology. 2017. View article
Carniciu S, Hafi B, Gkini MA, et al. Secondary psychiatric disorders and the skin. Dermatological Reviews. 2023. View article
Hafi B, Abdul Latheef EN, Uvais NA, et al. Awareness of psychodermatology in Indian dermatologists: a South Indian perspective. Dermatologic Therapy. 2020. View article
Uvais NA, Latheef EN, Hafi B, et al. Depression literacy among dermatologists: an online survey study in India. The Primary Care Companion to the Journal of Clinical Psychiatry. 2020. View article

This article is for general information and does not replace medical advice. Please consult a qualified doctor for diagnosis and treatment.