Figure 2 from A low-cost mobile device for skin tone measurement using filter array spectrum sensor | Semantic Scholar
Current Oncology | Free Full-Text | Validity of a Self-Assessment Skin Tone Palette Compared to a Colorimeter for Characterizing Skin Color for Skin Cancer Research
Research Techniques Made Simple: Cutaneous Colorimetry: A Reliable Technique for Objective Skin Color Measurement - ScienceDirect
MEDELINK|Skin Colorimeter CL440|For Cosmetic and pharmaceutical efficacy tests
Skin Color Bias In Pulse Oximeters
Sober Skin AI Skin Color Analyzer Machine Portable Skin Analysis Machine for Skin Color Tattoo Machine Kit - AliExpress
Google is using a new way to measure skin tones to make search results more inclusive - The Verge
Skin analyzer,DEESS skin analyzer machine for Home, Traveling, Beauty Salon, skin tone sensor detector tester. Fitzpatrick scale skin tone I to V tester. : Amazon.in: Health & Personal Care
Investigating sources of inaccuracy in wearable optical heart rate sensors | npj Digital Medicine
Aphrodite – A high precision medical color measurement device – Kristian Gohlke, M.Sc. Digital Media – Technology / Gestalt / Interaction
How to choose foundation colour for your skin tone | Chromology – Advanced Personal Colour Analysis in London, UK