Although the SARS-CoV-2 (the virus causing COVID-19) can survive on the skin for up to 11 hours, it is inactivated by sanitizer or hand hygiene within seconds.
To understand this, please have a look at these scientific publications:
1. Article Survival of SARS-CoV-2 and influenza virus on the human skin...
2. Preprint Stability of SARS-CoV-2 on environmental surfaces and in human excreta