l cysteine or glutathione L-Cysteine-glutathione disulfide L-glutathione N-acetyll-cysteine Alpha Lipoic Acid

GHK-Cu is a research compound and is not FDA-approved for cosmetic or therapeutic use

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Your furry family members have sensitivities and preferences just like we do

Therapeutic peptides work on that same principle: you're not introducing a foreign substance (when manufactured safely), you're speaking the body's own language, just at a higher volume and for longer than it would naturally sustain

Khand FD, Gordge MP, Robertson WG, Noronha-Dutra AA, Hothersall JS (2002) Mitochondrial superoxide production during oxalate-mediated oxidative stress in renal epithelial cells

Clinical: 1.0% topical idebenone reduced roughness/dryness (26%), increased hydration (+37%), reduced fine lines (29%), and improved overall photodamage (+33%) in 6 weeks