1. (Physiology) the faculty or sense by which sound is perceived. 2. an opportunity to be listened to. 3. (General Physics) the range within which sound can be heard; earshot. 4. (Law) the investigation of a matter by a court of law, esp the preliminary inquiry into an indictable crime by magistrates. 5.
The grey hair ârule of thumbâ is that by the age of 50, half of the population have lost the colour in 50% of their hair. When researchers tested this rule, they found that 74% of people aged between 45 and 65 had grey hair, with an average intensity of 27%. Generally, men have more grey hair than women.
How to Take Melanin Internally to Change Your Hair Color. Generally, if you want to change your hair color, you need to have your hair dyed. Constantly coloring your hair can lead to stripping and damaging of hair that only makes it weaker over time. If you want to go the non-chemical route, you can take Melancor. This is a supplement that allows the melanin in the pill to combine with your hairâs natural melanin that gives it its color.