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Is silver hair really silver? Grey hair often appears shiny or silver due to the interplay of light reflection, melanin loss, and hair structure: Melanin Reduction :Hair color is determined by melanin pigments (eumelanin for dark tones, pheomelanin for red/yellow). As melanocyte activity declines with age, pigment production slows. The resulting hair strands contain less melanin, reducing light absorption. Light Reflection :Melanin absorbs light, so its absence allows more li

What scientific reference books can I use to begin studying human hair?