Kiss: man, man, medium-light skin tone, light skin tone emoji π¨πΌββ€οΈβπβπ¨π» is part of the People & Body and Family emojis. On some systems it can be accessed by using :kiss_man_man_tone2-1:, :kiss_mm_tone2-1:, :kiss_man_man_tone2_tone1: or :kiss_man_man_medium_light_skin_tone_light_skin_tone: shortcodes.
It was approved as part of Unicode in 2020 so it should be displayed properly on newer devices.