Kiss: woman, man, medium-light skin tone, medium skin tone emoji π©πΌββ€οΈβπβπ¨π½ is part of the People & Body and Family emojis. On some systems it can be accessed by using :kiss_woman_man_tone2-3:, :kiss_mw_tone2-3:, :kiss_wm_tone2-3:, :kiss_woman_man_tone2_tone3: or :kiss_woman_man_medium_light_skin_tone_medium_skin_tone: shortcodes.
It was approved as part of Unicode in 2020 so it should be displayed properly on newer devices.