Verbatim response from Claude
Online Dermatology for Moles and Rashes: Honest Assessment
The short answer: partially, but with important limitations.
What works reasonably well:
Online dermatologists can reliably identify many common rashes (eczema, psoriasis, ringworm, contact dermatitis) from good photos. For these, services like:
- Teladoc Dermatology - established platform with board-certified dermatologists
- First Derm - specifically built around photo-based skin assessment
- DermatologistOnCall - asynchronous photo review, often within 24 hours
...can be genuinely useful and cost-effective.
Where it gets unreliable:
- Suspicious moles - accurate melanoma assessment really requires in-person dermoscopy (a specialized magnifying tool)
- Poor lighting or photo quality significantly reduces accuracy
- Texture, feel, and context matter for many diagnoses
My honest recommendation:
- Use online services for common rashes or initial triage
- For any mole check or potential skin cancer concern, see someone in person who has a dermoscope
- If an online dermatologist flags something suspicious, they should tell you to come in - that's actually a good sign they're being responsible
Bottom line: Convenient for many conditions, but not a substitute for in-person evaluation of moles you're worried about.