Yes, a forehead lift can be done endoscopically and nowadays most cases should be done endoscopically as the technology is available along with numerous clinical studies showing their efficacy.
Performing a forehead lift endoscopically means there are less incisions involved and recovery can take place much quicker than with the archaic coronal approach. But when the endoscope is used for a browlift, strategically placed incisions may be hidden easier or concealed easier than traditional browlift surgery.