Androgenetic Alopecia begins with gradual thinning on the parting area, followed by diffuse hair loss radiating from the top of the head to the temples. Generally, this does not cause a woman’s ...
The intensity of hair color depends on the density of pigment within the melanosome. Both eumelanin and pheomelanin are made from the amino acid tyrosine, using the enzyme tyrosinase. Increased ...