Hair color

thumb|Micrograph of melanin pigment (light refracting granular material—center of image) in a pigmented [[melanoma]] thumb|Micrograph of the epidermis, with melanin labeled at left

thumb|German footballer Lars Unnerstall, who has blond hair and a blond beard

human hair color

human hair color

hair color

mammalian protein found in Homo sapiens

reddish-brown hair color

New York City hair color and cosmetics line

cat disease