This is a slightly smiling face, with long white hair in the ears, and its eyebrows are also white. Regardless of gender, it generally refers to people with white hair and also refers to the elderly. Among them, see
👨🦳 for men and
👩🦳 for women. Related emoji:
👨🦰👨🦱🧓👴👵 👩🦰👩🦱