It sounds like you're describing a custom mod for FIFA 23 (PC) that ports over face updates from EA Sports FC 24 — specifically an "All-in-One" pack, version 51, by a modder named Vip3er (often stylized as VIP3ER), with an "exclusive" tag.
High-Quality Textures: Features updated 3D head models and high-resolution textures to replicate the look of EA FC 24 . Installation Guide fc 24 facepack aio v51 for fifa 23 by vip3er t exclusive
If you are starting a new Career Mode save, do not play without this. It sounds like you're describing a custom mod
To ensure the facepack works correctly, follow these standard steps often shared by ViP3eR on YouTube : fc 24 facepack aio v51 for fifa 23 by vip3er t exclusive