Description: GHK-Cu is one of the most popular copper peptides in skincare. It helps your skin make more collagen to fade fine lines and keep skin firm and tight. It also soothes sensitive skin and strengthens the skin barrier, great for people with fragile or damaged skin. It can also fight aging caused by sunlight, leaving your skin fresh, bright and glowing. Basic Specifications Wet Weight: 7 Gram Btl Solubility: Water Soluble Purity: =99 Water(k.F.): =5 Suggested Applications: Skin Hair Care Products Storage Requirements Protected from direct light and humidity, store at 50 -77 F (10 -25 C) 12-month shelf life when properly stored in a sealed container. Usage Reminder Add to your formulation strictly at the recommended usage rate for optimal results. Package Includes: 7g GHK-Cu Copper Peptide Important Usage Notes Cosmetic grade only, for external use only Suitable for cosmetic personal care formulations (serums, creams, skincare products, etc.)Multi-Scene Use For serum cream eye cream (0.5 -2 ) pairs with HA, fast-absorbing, irritant-free, all skin types. Photoaging Protection Blocks UV photoaging, fixes post-sun dullness roughness, evens tone, delays aging, preserves healthy texture. Calming Barrier Fights free radicals inflammation, relieves redness, repairs barrier, reduces dry flakes tightness, strengthens skin tolerance. Anti-Aging Repair GHK-Cu boosts collagen elastin, improves sagging dry lines, enhances texture, restores youthful firm contour. Stable Reliable 99.2 pure GHK-Cu, no artificial colors 12-month room stability, no refrigeration, long-lasting potency.