Expected Timeline for Results Initial Improvements: Noticeable skin brightness and clarity may be seen after 4-6 weeks of consistent treatment
doi: 10.1210/jc.2018-01176 70 KanetoHTakamiASprangerRAmanoAWatanabeDNiemoellerE
95% CI] -0.12% [0.18, 0.06]
Managing stress effectively helps keep cortisol levels under control, which aids in preventing weight fluctuations
More seriously, some products contain serotonergic agents (such as 5-HTP, tryptophan, or St John's wort) or illegal ingredients like sibutramine, which can precipitate serotonin syndromea rare but potentially life-threatening condition characterised by confusion, agitation, rapid heart rate, muscle rigidity, and fever
2 Sawicka, A.K., Renzi, G