The clean pharmacology of both peptides results in excellent tolerability
J Biol Chem 275:3145131459 Vatamaniuk OK, Mari S, Lang A et al (2004) Phytochelatin synthase, a dipeptidyltransferase that undergoes multisite acylation with -glutamylcysteine during catalysis: stoichiometric and site-directed mutagenic analysis of Arabidopsis thaliana PCS1-catalyzed phytochelatin synthesis
van de Poll MC, Dejong CH, Soeters PB: Adequate range for sulfur-containing amino acids and biomarkers for their excess: lessons from enteral and parenteral nutrition
It's not just a matter of preference
Effectiveness of glutathione (gsh) 2%, tocopheryl acetate 1%, and magnesium ascorbyl phosphate 3% combination cream compared with hydroquinone 4% cream as a skin lightening agent: a randomised study
Excess inflammatory signaling continues to degrade tissue or disrupt healing