which is better astaxanthin or glutathione for Skin: Glutathione? – SUYU India Astaxanthin vs Glutathione: Which Antioxidant

Further medicinal chemistry optimization to improve structure activity relationship and potency as well as safety and toxicity, pharmacokinetic (bioavailability, half-life and biodistribution) and rodent in vivo studies will follow to determine the compounds potential to become suitable candidates for further development

Once absorbed, GHK-Cu acts as a signaling peptide, supporting the skin's natural renewal processes and helping maintain a healthy, youthful-looking complexion

And I think its kind of been f*ed around with by the mainstream media reporting on these sort of ancient narratives

Reconstitute: Add 3.0 mL bacteriostatic water ~ 1.667 mg/mL (1667 mcg/mL) concentration

But it does so much more than that