The Glutathione Absorption Problem Standard glutathione capsules are notoriously difficult for the body to use
Hum Pathol 19:423-431, 1988
Because GHK-Cu is researched for regenerative, tissue-remodeling, collagen-related, and cellular-signaling pathways, research involving active or suspected malignancies, copper-metabolism conditions, liver-related investigations, or complex dermatological research models may warrant additional monitoring and individualized evaluation
That said, if inflammation becomes chronic, it can cause damage to your tissues and organs
PMID:39708105
To reduce the risk for this to happen, there are some suggestions that you need to follow: Never apply salicylic acid over a large area at once