Firm and rejuvenate your skin with the Asterwood Copper Peptides GHK-Cu Firming Serum. Copper peptides (GHK-Cu) are prized for supporting the skin's natural repair process, helping improve elasticity and reducing the look of fine lines. This lightweight serum absorbs quickly, promoting a smoother, plumper, more youthful-looking complexion. Ideal for all skin types, it fits easily into your morning or evening skincare routine.