Huawei has patented a bizarre-looking smartphone that can use its cameras to create a 3D scan of your face. Supposedly, the smartphone would use the 3D technology to detect blemishes, pores and to help people improve their skin health.
https://www.notebookcheck.net/Huawei-patents-a-smartphone-that-has-a-3D-camera-with-three-sensors-for-skin-health-analysis.599886.0.html