The mechanism relates to ghrelin receptor activation
In that study, the individuals were given injectable semaglutide for 9 weeks, and it was shown to effectively reduce heavy drinking days, reduce drinks per drinking day, and reduce alcohol craving
References Department of Dermatology, Saudi-German Hospital & Clinic, Dubai Skin Pharmacol Physiol (2022) 35 (2): 6576 African Journal of Biological Sciences Jin Ho Chung, in Comprehensive Series in Photo sciences, 2001 Maulana Azad Medical College, and Lok Nayak Hospital, New Delhi, India Skinnocence: The Skin Clinic, Gurgaon, Haryana, India Faculty of Medicine, Universitas Indonesia, Jakarta, Indonesia
It is preferable to use sunscreen during the day
The mechanism of action involves several physiological effects
Phototherapy typically requires 2-3 sessions per week for 30-100+ sessions to see significant repigmentation