And thats the real question: when it comes to replenishing your defences, NAC or Glutathione, which should you invest in
Smoking also increases risk by reducing blood flow to spinal structures and impairing tissue repair
Eric Topol, in a July 2025 review of the evidence on peptide therapies, grouped ipamorelin with CJC-1295 and tesamorelin as growth-hormone-related peptides that "carry the potential risk of cancer" on mechanistic grounds, because sustained IGF-1 elevation promotes cell proliferation broadly [4]
However, most dermatological organisations including the American Academy of Dermatology and the Philippine Dermatological Society, which has monitored this trend closely given its popularity in Asia note that the long-term safety of high-dose glutathione supplementation specifically for cosmetic skin lightening has not been established
This overproduction often shows up as dark patches, uneven tone, or spots
References Pickart, L