ghk cu peptide hair Neurogan GHK-Cu Copper & Scalp Serum – 2400mg, 4% Copper Peptides – Fast-Absorbing, Water-Based Formula for Hair Softness & Shine Cu Hair Serum Hair Growth Conditioner - Hairgenetix

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It layers well under moisturizers, sunscreen, and makeup, making it a versatile addition to any skincare regimen Potent Concentration Formula: Contains 5% GHK-Cu Copper Peptides combined with 1% Hyaluronic Acid to deliver maximum effectiveness in promoting cellular regeneration and restoring the skin's natural structural integrity for visible anti-aging results

The full concentration map for all seven sizes: *Any draw larger than 100 units (1.00 mL) exceeds a single U-100 barrel and must be split across multiple fills which is why the low-concentration 5 mg build becomes impractical at higher doses