numbuzin no 5 glutathione vitamin concentrated serum | No.5+ 074ppm of Vaccinium Vitis No.5+ Glutathione Vitamin Concentrated Serum
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Because these ingredients help with the skins moisture content, they can help you better tolerate the drying, irritating side effects of retinol

Reduced glutathione (GSH) is the most abundant low molecular weight antioxidant that maintains redox homeostasis by scavenging free radicals, reducing peroxides, and providing thiol-disulfide redox buffer through GSH/GSSG ratio

Reference: AP-BPC157-2026

And honestly, we need to talk about its packaging

Shungin, D
