Bing found the following results
Skin Discoloration: Causes, Pictures, and Treatment - Healthline
How to Get Rid of Discoloration of Skin - Verywell Health
Vitiligo - Symptoms & causes - Mayo Clinic
Causes of Skin Discoloration - WebMD
Top Causes of Skin Discoloration (and What You Can Do About It)
Discoloration Definition & Meaning - Merriam-Webster
A visual guide to 6 conditions that cause skin discoloration
Skin Discoloration & Pigmentation Disorders: Causes
Tooth Discoloration: Causes, Treatment & Prevention - Cleveland Clinic
What causes patches of discolored skin? - Medical News Today