noun
graying; greying
Refers to the process of hair turning gray or white, often used in contexts like aging, stress, or hair care.
最近、グレーイングが気になり始めた。
Lately, I've started to worry about graying hair.
グレーイング対策のシャンプーを使っている。
I use a shampoo for preventing gray hair.
白髪 is the native Japanese word for 'gray/white hair' itself, while グレーイング refers to the process of becoming gray.
Borrowed from English 'graying' (or 'greying'), referring to the process of hair turning gray.