Thermodynamically stable ionic liquid microemulsions pioneer pathways for topical delivery and peptide application ScienceDirect GHK Cu (Copper Peptide) has emerged as one of the most promising regenerative peptides for hair restoration due to its ability to stimulate follicular activity, improve scalp circulation, reduce inflammation, and prolong the Peptide Sciences GHK Cu 2 mg per cap Systemic Anti Aging & Repair 60 capsules Egypt Vitamins GHK Cu Copper Peptide Scalp Therapy