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Brown hair, also referred to as brunette (when female), is the second-most common human hair color, after black hair. It varies from light brown to dark hair. It is characterized by higher levels of the dark pigment eumelanin and lower levels of the pale pigment pheomelanin .
- Human hair color - Wikipedia
Brown hair is the second most common human hair color, after...
- Brown hair - Simple English Wikipedia, the free encyclopedia
Brown hair, also called brunette hair, is the second most...
- Human hair color - Wikipedia
Contenidos. Color del pelo. Distintas muestras de cabellos, con distintas tonalidades del color del pelo. El color del pelo o color del cabello es el resultado de la pigmentación debida a la adición a la queratina del pelo de unas sustancias químicas de naturaleza fenólica denominadas melanina.
According to one theory, at least two gene pairs control human hair color. One phenotype (brown/blond) has a dominant brown allele and a recessive blond allele. A person with a brown allele will have brown hair; a person with no brown alleles will be blond. This explains why two brown-haired parents can produce a blond-haired child.
Cabello castaño. Vista de cabello castaño. Ava Ames con su cabello castaño. El cabello castaño, café o marrón se define como todas aquellas tonalidades de color de pelo entre el rubio oscuro y el negro . El castaño es el segundo color de pelo más común tras el cabello negro.
Human hair can absorb and emit light across a wide range of wavelengths. The image above depicts melanin autofluorescence at 365-400 nm excitation from a strand of dark brown human hair. A woman with dark blonde hair. The basal color appears brown due to higher levels of brownish eumelanin.
