viernes, 11 de noviembre de 2011

HUMAN HAIR COLOR


Hair color is the pigmentation of hair follicles due to two types of melanin: eumelanin and pheomelanin. Generally, if more melanin is present, the color of the hair is darker; if less melanin is present, the hair is lighter. 

Caterine Luengo.

No hay comentarios:

Publicar un comentario