Biometrics is used for identification and access control. You might use the technology every day to authenticate your identity or communicate with a device or a system. Businesses, schools, airports, shops and even hospitals are adopting the usage of biometrics technology to identify employees, visitors, clients and even potential intruders. It requires more than a password, it authenticates you via voice, fingerprint, face detection or behavioral traits.

Also you should take a look at this website about beauty..