Kiss: woman, woman, light skin tone, medium-light skin tone emoji π©π»ββ€οΈβπβπ©πΌ is part of the People & Body and Family emojis. On some systems it can be accessed by using :kiss_woman_woman_tone1-2:, :kiss_ww_tone1-2:, :kiss_woman_woman_tone1_tone2: or :kiss_woman_woman_light_skin_tone_medium_light_skin_tone: shortcodes.
It was approved as part of Unicode in 2020 so it should be displayed properly on newer devices.