It turns out the ultimate glowup might not come from a bottle after all. Researchers suggest that regular, intimate connection can increase oxytocin and dopamine levels, helping to lower stress, improve mood, Modulation of dopamine metabolizing enzymes and antioxidant status by Capsicum annuum Lin in rotenone intoxicated rat brain ScienceDirect Dopamine: Functions, Signaling, and Association with Neurological Diseases Cellular and Molecular Neurobiology Springer Nature Link What To Avoid When Taking Glutathione