Well if your old then it can.
Blue
Lipizzaner's (or just Lipizzans in the USA) are typically born black, bay or brown and lighten in color as they get older, although some may remain the same color they were as foals.
No. All hair colors are melanin derived, which is sort of brown colored - NOT on the rainbow. The only change in hair color is more (aging toward maturity) and less (going grey) color.
As we get older, the pigment cells in our hair follicles gradually die. When there are fewer pigment cells in a hair follicle, that strand of hair will no longer contain as much melanin and will become a more transparent color.
The rust mark will most likely never totally come out. It may lighten in color with age and may be bleached some be the chlorine. Consider it a permanent fixture.
'''The CAG and TAG as a baby parrots will have dark grey to black eyes up until they are 6 months old when their eye color starts to lighten. By the time they reach a year, their eyes become a pale grey color. At about 1.5 to 2 yrs their eyes will turn a pale straw color. And lastly at about 3-4 years of age, they will have a light yellow iris. This is one way to be able to determine an estimate of how old a baby is when visiting bird stores. Grey's usually reach maturity at about 4-5 years of age.'''
Kojic acid is a form of acid that changes the pigment of certain object. Kojic acid can be used in a cream form for human skin to even skin tone, lighten freckles and age spots, and lighten skin tone.
any age
A beluga whale is known as the white whale. It is born grey and turns white over a period of five years.A beluga whale is known as the white whale. It is born grey and turns white over a period of five years.
There is no specific color that represents the age of 40. Color representation is subjective and can vary based on cultural or personal associations.
Chestnut is a color, and color ahs nothing to do with age. So a chestnut horse can be any age.