It is comprised of three specific amino acids: cysteine, glutamate, and glycine
The peel type, peel depth, injectable formulation, laser parameters and topical prescription are all calibrated by the dermatologist after skin analysis not selected from a menu of standard pigmentation packages
See How to Read a Janoshik COA for context
Some early research also suggests it might help protect nerves, which could matter for certain types of chronic pain
8.2 Mitochondrial complex II and epilepsy Mitochondrial complex II, also known as succinate dehydrogenase (SDH) or succinate-ubiquinone oxidoreductase (SQR), Comprises four structural subunits: SDHA, SDHB, SDHC, and SDHD, all encoded by nDNA