The emoji for a man with white hair is used for all topics related to a man with white hair, who is not necessarily an old man. Of course, you can use it instead of the? old man emoji because they can be used to indicate the same thing. This emoji can be used to indicate that you plan to dye your hair and have it all bleached and ready to go.
The Man: White Hair emoji is a ZWJ sequence combining? Man, Zero Width Joiner and ? White Hair. These display as a single emoji on supported platforms.
Man: White Hair was added to Emoji 11.0 in 2018.
U+1F468
U+200D
U+1F9B3
?? Man
?? Zero width joiner
?? Emoji component white hair