This tool does not diagnose skin cancer or replace medical care. Always consult a qualified healthcare provider.

Diverse BIPOC cancer survivors and patients showing strength and resilience
United Colors of Cancer
United Colors of Cancer

Where Skin Cancer in Darker Skin

Is Caught Early

Skin cancer on darker skin often appears on palms, soles, nails, and other missed areas — and is usually found too late. Our AI screening tool helps you check these spots and know when to see a dermatologist.

Designed for Fitzpatrick IV, V, and VI skin tones — because early detection saves lives.

3 min
Average screening time
No account
required to get started
100% private
encrypted uploads
AI-powered
human-reviewed

How it works

A simple, guided process designed to help you monitor suspicious spots and know when to seek care.

1

Select the body area where your spot is located

2

Upload 2–3 clear photos of the area

3

Answer a brief symptom questionnaire

4

Receive a risk-level assessment and next-step guidance

Person using a smartphone to photograph their skin for screening

Multi-Photo Upload

Take a close-up, a body-location shot, and an optional scale photo for thorough analysis.

AI Risk Assessment

Our vision model evaluates ABCDE criteria tailored for darker skin presentations.

Timeline Tracking

Track changes to your spots over time with photo comparisons and history.

Symptom Questionnaire

Answer guided questions about changes, symptoms, and history for a complete picture.

Privacy First

Medical images are encrypted and stored securely. You control your data.

Equity Focused

Designed specifically to address disparities in skin cancer detection for Fitzpatrick IV–VI skin.

Why skin cancer equity matters

Skin cancer in people with darker skin is often diagnosed at later stages, leading to worse outcomes. Understanding where and what to look for can save lives.

Close-up of hands demonstrating self-examination for skin screening on darker skin
Check your palms
Close-up of foot sole showing self-examination for skin changes on darker skin
Check your soles
Dermatologist examining a patient with darker skin during a professional skin check
See a dermatologist

The Challenge

  • 1Skin cancer in darker skin often appears on palms, soles, nails, and mucous membranes
  • 2Acral lentiginous melanoma is the most common skin cancer subtype in people of African, Asian, and Hispanic descent
  • 35-year survival rates drop significantly when skin cancer is caught at a later stage
  • 4Many dermoscopy training sets underrepresent darker skin tones
  • 5Delays in diagnosis are more common when lesions are in non-sun-exposed areas

What You Can Do

  • Regularly check palms, soles, between toes, fingernails, toenails, and mouth
  • Look for the ABCDEs: Asymmetry, Border irregularity, Color variation, Diameter changes, Evolution
  • Note any new dark lines under nails (especially a single nail)
  • Watch for spots that bleed, itch, or don't heal within 4 weeks
  • Use this screening tool to track changes and get guidance on when to see a specialist
Diverse community coming together for health equity and wellness
United Colors of Cancer logo

Ready to check a spot?

It takes just a few minutes. Upload photos, answer a few questions, and get guidance on next steps. No account needed.