glutathione korean serum Liposomal 12.5 Brightening closely to the skin in a thin Medicube Age-R Glutathione Serum –
Description
Cool to see this kind of research happening, but also glad you're being upfront that it's still early days

Can I get multiple injections in one session

Applications of 0.5 mM SA increased nitrogen and sulfur assimilation, GSH content and activity of APX and glutathione reductase
Quercetin-Induced Enhancement of Nasal Epithelial Cells Ability to Produce Clara Cell 10-kD Protein In Vitro and In Vivo

If vitamin C, strong AHAs/BHAs, low-pH exfoliants, and retinols are part of your regular skincare routine, I wouldn't say you're not a candidate for copper peptides rather, you need to be more strategic about timing

Many people find that this combination supports a bright, even complexion and a healthy glow
