Verbatim response from Claude
Online Dermatology for Moles and Rashes: Honest Assessment
The short answer: partially, with important limitations.
What works reasonably well:
- Common rashes (eczema, psoriasis, ringworm, contact dermatitis) can often be identified from clear photos
- Triage - determining if something needs urgent in-person care
- Prescription treatment for straightforward conditions
What doesn't work well:
- Mole evaluation for skin cancer - This is genuinely risky via photos. Melanoma diagnosis requires dermoscopy (a specialized tool) and often a biopsy. Photo lighting and angle dramatically affect appearance.
- Subtle texture, feel, and border characteristics are hard to capture
Reputable Services to Consider:
- Teladoc Dermatology - Widely used, licensed dermatologists review photos within 1-2 days
- First Derm - Specifically designed for photo-based skin assessment, fast turnaround
- DermTech - Uses AI-assisted analysis, though still developing
- Your insurance's telehealth portal - Often includes dermatology consults
My honest recommendation:
Use online dermatology for rashes and minor skin concerns, but see an in-person dermatologist for any mole that has changed, is asymmetrical, or concerns you. The stakes are too high to rely solely on photos for potential melanoma.