The GHK Cu pen works. But needles at home were never the answer. We took the same clinically backed copper peptide complex and put it into a serum you can use in 30 seconds, InfiniWell GHK CU Peptide Serum Anti Aging Serum for Face, with Copper Peptide Complex Visibly Smooth Fine Lines & Encourage Healthy Skin Hydration Promote Collagen & Elastin Production TikTok Shop Amazon.com: InfiniWell Trio Anti Aging Face Moisturizer & Wrinkle Cream Advanced Triple Peptide Complex Support Healthy Hydration Levels, Collagen & Elastin Production (30 ml) : Beauty & Personal Care Week 4 update with the GHK cu peptide. After a very systemic start, I'm now seeing steady changes, smoother texture, less dryness, softer hyperpigmentation, and tested in video: noticeably fewer wrinkles as well. InfiniWell Herbs Direct