![Why does hair color darken with age, so a blonde child very often becomes brown or black-haired by adulthood? What are the physiological processes beyond this? - Quora Why does hair color darken with age, so a blonde child very often becomes brown or black-haired by adulthood? What are the physiological processes beyond this? - Quora](https://qph.cf2.quoracdn.net/main-qimg-705136ed6612c10d815ef774e32b6ab8.webp)
Why does hair color darken with age, so a blonde child very often becomes brown or black-haired by adulthood? What are the physiological processes beyond this? - Quora
![A Pearson correlation plot illustrating the age dependent hair colour... | Download Scientific Diagram A Pearson correlation plot illustrating the age dependent hair colour... | Download Scientific Diagram](https://www.researchgate.net/publication/230732523/figure/fig5/AS:393472906416132@1470822659322/A-Pearson-correlation-plot-illustrating-the-age-dependent-hair-colour-change-in-years.png)
A Pearson correlation plot illustrating the age dependent hair colour... | Download Scientific Diagram
![I'm going to sound crazy but...can your hair change as you age? My mom has brown hair and my dad has dark auburn red hair...mine has always been VERY dark brown now I'm going to sound crazy but...can your hair change as you age? My mom has brown hair and my dad has dark auburn red hair...mine has always been VERY dark brown now](https://preview.redd.it/v1iamzdyyvn61.jpg?width=640&crop=smart&auto=webp&s=4a44852a4372989f2da80e85c868eb034ac22c96)