luminous glutathione Pure Glow Serum 30,000 ppm for Dark Spots & Uneven Tone – Radiance-Boosting Formula with Niacinamide, 5x Hyaluronic Acid & Ceramide – Smooth, for Sensitive Skin Korean Skincare Completed hydration test on 11 skin layers to provide brightening effect APLB Glutathione Niacinamide Facial Cream

Product Specifications Research-Use Overview GHK-Cu is listed for qualified researchers, laboratories, and research organizations that require clear product identification, batch documentation, and compliance-forward catalog information

Some potential side effects may include allergic reactions, injection site pain, or gastrointestinal disturbances

Harford, C

Synthetic GHK-Cu is permitted in topically-applied cosmetic products under the INCI name Copper Tripeptide-1 within the Cosmetic Regulations framework, but that pathway covers cosmetic-grade ingredient use only, not the research-grade material on this page