Verbatim response from ChatGPT
Short answer
- Online dermatology is usually enough for common, non‑urgent, purely visual skin problems (acne, mild eczema, rosacea, follow‑ups, simple rashes, hair‑loss screening, prescription refills).
- See an in‑person dermatologist when a lesion is suspicious, a procedure/biopsy is likely, the problem is severe or rapidly worsening, or you’re immunocompromised/pregnant/unstable.
When online care is a good fit
- Acne (new or persistent) — prescriptions and topical plans can be managed well remotely.
- Mild–moderate eczema or contact dermatitis — diagnosis and prescription of topical steroids, emollients, and avoidance advice.
- Rosacea, seborrheic dermatitis, mild fungal rashes (tinea corporis) — often diagnosable from photos.
- Hair shedding/hair‑loss screening (initial evaluation).
- Follow‑ups for chronic conditions once a diagnosis is established in person.
- Prescription refills and medication troubleshooting.
- Quick second opinions or triage to decide if you need an office visit.
When you should see a dermatologist in person
- Any new or changing pigmented lesion, mole, or freckle (irregular border, color change, asymmetry, bleeding, itch, rapid growth) — needs dermatoscopic exam and likely biopsy.
- Nodules, rapidly growing bumps, or hard masses.
- Ulcerating or bleeding wounds that don’t heal.
- Signs of spreading skin infection (increasing redness, warmth, pain, streaking, fever) — may need IV antibiotics or debridement.
- Severe, widespread, or intensely painful rashes; rashes with systemic symptoms (fever, shortness of breath).
- Conditions likely to need procedures: biopsies, excisions, cryotherapy, intralesional steroid injections, laser, photodynamic therapy, patch testing for allergic contact dermatitis, or nail/fungal testing (KOH, culture).
- Immunocompromised patients, pregnant patients with new or severe skin disease, or anyone with unclear or refractory disease.
Limitations of online dermatology to keep in mind
- Photos can be misleading: lighting, focus, and angle matter; subtle features may be missed.
- Most telederm visits lack dermoscopy (unless the service supports dermoscopic uploads), palpation, and immediate procedural options.
- Some diagnoses require laboratory tests, skin scrapings, biopsies, or cultures that can’t be done remotely.
- Prescribing controlled substances or performing procedures generally requires an in‑person visit.
How to use online dermatology wisely
- Use online care for initial triage or quick treatment of straightforward problems. If the clinician recommends an in‑person follow‑up, schedule it.
- If you have any “red flag” features above, go straight to an in‑person dermatologist or urgent care/ER if it’s severe.
- If you try online care first: take high‑quality photos (good lighting, multiple angles, include a ruler or coin for scale, show surrounding skin), list onset, symptoms (itch, pain, bleeding), prior treatments, medications, and allergies.
How to choose a telederm service (brief)
- Board‑certified dermatologists on staff.
- Clear ability to prescribe and clarify state licensure (they must be licensed in your state).
- Fast turnaround and options for live video if needed.
- Ability to upload high‑resolution images and, if relevant, dermoscopy.
- Transparent pricing and good reviews.
Specific online services (U.S. examples)
- Curology — good for personalized acne/anti‑aging prescriptions and ongoing follow‑up.
- Apostrophe — online dermatologist visits and prescriptions for acne, eczema, and other common conditions.
- First Derm — fast photo‑triage and second opinion service (good for quick reassurance about whether a lesion needs urgent care).
- Teladoc / Amwell / Doctor On Demand — major telehealth platforms that offer dermatology visits with board‑certified dermatologists (useful if you want a live video visit and integration with other telehealth services).
- SkinIO (or similar lesion‑monitoring services) — useful if you need serial digital/dermoscopic monitoring of moles (often works with primary care).
If you want, tell me the specific skin problem (or describe a lesion) and I’ll say whether telederm is likely sufficient and which service would fit best.