numbuzin glutathione serum - No.5+ Vitamin Trial Kit for Brightening (Stylevana Exclusive) Formulated with 5% panthenol and completed low irritation test with 0.00 irritation index [Numbuzin] No.5+ Glutathione Vitamin Concentrated

2-4 weeks Skin feels smoother and better hydrated 4-8 weeks Firmness and tone start to look more even 3+ months Deeper, more lasting changes as collagen rebuilds Administration If your skin gets irritated, red, itchy, or flaky, stop using the cream and let your provider know

Limitations of Current Research No human trials: All existing data comes from animal studies or anecdotal self-experimentation

Metabolism 52 , 7380 (2003)

Matsuzaki, T., & Yoshizato, K

Therapeutic Potential GHK-Cus therapeutic potential for reproductive health lies in its sweeping biological activity across tissues and its particular effects on cell repair, growth factors, and extracellular matrix