Antioxidant Properties: Due to its antioxidant capability, glutathione is particularly useful in defending the skin against oxidative stress
Dungan KM, Povedano ST, Forst T, Gonzlez JGG, Atisso C, Sealls W, et al
Theoretically, though, fibroblasts (the cells that produce collagen) have GLP-1 receptors on themwhich means theres theoretical potential for effects like oxidative stress (ageing) and collagen degradation
May improve psoriasis and other skin condition 3
FDAs 2023 Category 2 placement cited significant immunogenicity risk for some routes of administration, plus impurity and API characterization concerns
Combining these opposing strategies creates physiological chaos rather than synergy