For most people, glutathione serum is the better first choice because it gradually improves pigmentation, post-acne marks, and uneven skin tone without the systemic risks associated with IV injections
In dermatological literature, the GHK-Cu It is studied at concentrations of 0.01% to 1% in aqueous vehicles or hydrogels
However, for the most dramatic and long-lasting results, many experts recommend combining glutathione with other nutrients, making the IV Glow Drip a preferred choice
Note: Patients with a sulfa allergy should not take this injection
Available at Last updated 02/06/2018
[DOI] [PMC free article] [PubMed] [Google Scholar] 14.Zamudio-Cuevas Y., Martnez-Flores K., Martnez-Nava G.A., Clavijo-Cornejo D., Fernndez-Torres J., Snchez-Snchez R