These compounds are not intended to diagnose, treat, cure, or prevent any disease
Protease signalling: the cutting edge
Brain Insulin Resistance: The Type 3 Diabetes Hypothesis Alzheimers brains exhibit reduced insulin receptor expression and impaired signaling, disrupting glucose metabolism and contributing to tau phosphorylation, amyloid clearance deficits, and synaptic dysfunction
Most cosmetic serums cannot
Most of the data come from animal studies or small, open label reports
For example, some release only tryptase, and others only chymase (both along with histamine, IL-6, TNF-alpha, prostaglandins, etc.).[ref] Allergens and pathogens cross-link with IgE and activate mast cells