Online Dermatology Consultation: How It Works and How to Prepare

An online dermatology consultation is a remote appointment in which you share your symptoms, medical history and clear photos of your skin, hair or nails with a registered dermatologist by video, audio or messages. The dermatologist assesses the problem, explains the likely diagnosis and next steps, and can issue a prescription where Indian telemedicine rules allow it.

Dermatology is a visual specialty, which makes it well suited to telemedicine. Good preparation, especially good photos, makes a big difference to how useful the consultation is. This guide explains what happens, how to get ready, and when an in-person visit is still the better choice.

How does an online skin consultation work?

The exact steps vary between doctors and platforms, but most consultations follow a similar pattern:

1. Booking: you choose a time and share basic details.
2. Consent and identity: you confirm who you are and agree to a teleconsultation. For a child, a parent or guardian is involved.
3. History: you describe your concern, how long you have had it, what makes it better or worse, and what you have tried.
4. Photos: you share clear images of the affected area, before or during the call.
5. Consultation: the dermatologist asks questions and may ask you to show areas on video.
6. Advice and prescription: you receive an explanation, a care plan and, if appropriate, a prescription.
7. Follow up: a review is planned to check progress or adjust treatment.

Consultations can be synchronous, where you talk in real time by video or phone, or asynchronous, where you send information and photos and the doctor replies later. Indian guidelines allow both.

What do India’s Telemedicine Practice Guidelines say?

India’s Telemedicine Practice Guidelines were issued in March 2020 by the Board of Governors of the then Medical Council of India, prepared with NITI Aayog. They allow registered medical practitioners to provide care using video, audio and text. Key points patients should know:

• The doctor must be a registered medical practitioner and should share their registration details.
• Consent and identification are required, and your age should be clearly established.
• The doctor decides whether telemedicine is appropriate. If your problem cannot be safely assessed remotely, they may ask you to see a doctor in person.
• Medicines are grouped into lists. Some can be prescribed in any type of teleconsultation, some only after a video consultation, some only as add ons during follow up, and certain restricted medicines cannot be prescribed by telemedicine.
• Records and confidentiality apply in the same way as an in-person visit.
• Emergencies should be directed to in-person care.

Which skin problems are suitable for online consultation?

Usually well suited online	Often needs in-person assessment
Acne and acne marks	A mole or spot that is changing, bleeding or new in adulthood
Pigmentation, melasma, tanning	Rapidly spreading rash with fever or feeling unwell
Hair fall, dandruff, early thinning	Widespread blistering or peeling skin
Eczema and dermatitis flares	Painful swelling, abscess or suspected deep infection
Fungal infections and ringworm	Lumps under the skin needing examination
Hives that come and go	Severe allergic reactions with breathing or swallowing difficulty
Rosacea and sensitive skin	Conditions needing biopsy, patch testing or dermoscopy
Follow ups and treatment reviews	Procedures such as peels, laser, microneedling or injections
Skincare routine and product review	Problems in genital areas that need close examination

You can learn more about common conditions in our guides to acne on Indian skin, fungal infections and ringworm and hair fall in women.

What should I prepare before the consultation?

A few minutes of preparation saves time and improves accuracy.

• A short timeline: when the problem started, how it has changed, and any triggers such as new products, travel, medicines, stress or pregnancy.
• Products you use: photos of the labels of creams, face washes, serums, sunscreens, hair oils and shampoos. Include anything from a pharmacy, salon or online.
• Current and past medicines: tablets, supplements and any previous skin prescriptions, with reports if available.
• Allergies to medicines or products.
• Medical conditions: such as thyroid problems, diabetes, PCOS or anaemia.
• Pregnancy or breastfeeding status, or plans to conceive.
• Recent blood tests or reports, if you have them.
• Your questions, written down so you do not forget them.

Be honest about steroid or mixed cream use, even if a product was bought casually. It changes the diagnosis and treatment, and our article on topical steroid misuse explains why.

How do I take good skin photos for a dermatologist?

Clear photos are the most important part of an online skin consultation.

1. Use natural daylight. Stand facing a window during the day. Avoid yellow indoor bulbs and harsh direct sun.
2. Switch off filters and beauty modes. Smoothing features hide the very details a dermatologist needs.
3. Clean the area. Remove makeup, creams and powders unless asked to show them.
4. Take three distances: a wide shot to show location and distribution, a mid distance view, and a sharp close up.
5. Focus carefully. Tap the screen on the affected area and hold steady. Retake blurry photos.
6. Show scale. Place a coin or ruler next to spots or moles so size can be judged.
7. Use different angles. For the face, take front, left and right views. For the body, include both sides if both are affected.
8. For the scalp, part your hair in several places and photograph the parting and crown. Ask someone to help.
9. For nails, photograph all affected nails together, then individual close ups.
10. Track changes. If a rash comes and goes, such as hives, photograph it when it is present.

What are the limits of teledermatology?

Online consultations are useful, but they have real limits:

• The doctor cannot touch the skin to feel texture, warmth, depth or tenderness.
• Colour and detail can be distorted by camera, lighting and screen differences, especially on brown skin.
• Dermoscopy, a magnified examination used for moles and scalp conditions, is usually not possible remotely.
• Some diagnoses need tests such as skin scrapings, swabs, biopsies, patch tests or blood tests.
• Procedures cannot be performed online.

A responsible dermatologist will tell you when an in-person examination is needed, and that advice is part of good care, not a failure of the consultation.

Is my information kept private?

Doctors are expected to keep teleconsultation records and photos confidential, as with any visit. Share photos only through the method your doctor recommends, and avoid posting images of your condition in public forums for diagnosis.

When to see a dermatologist

Seek in-person or urgent care rather than an online consultation if you have:

• Swelling of the lips, tongue or throat, or difficulty breathing.
• A rapidly spreading painful rash, blistering, skin peeling in sheets, or rash with high fever.
• A mole or spot that is changing quickly, bleeding or ulcerating.
• Signs of a serious infection, such as spreading redness, warmth, pus and fever.

For most other skin, hair and nail concerns, an online consultation is a convenient first step, and the dermatologist can arrange in-person care if needed. Dr. Maria Ansari offers online consultations, and you can learn more or book on the consultation page.