GHK-Cu and RF tightening Heat-based RF can tighten by heating the dermis, while peptides are more about daily signaling and repair cues that stay gentle between sessions
Pen Dosage Chart Dosage & Protocols Variations Standard Research Protocol Dose: 2 5 mg (= 410 clicks) Duration: 2 4 weeks Frequency: Daily Cycle Interval: 2-week pause Goal / Description: Used for baseline collagen and regeneration studies
In: Dodda JM, Deshmukh K, Bezuidenhout D, editors
Patients often hear that these peptides may support injury recovery, tendon healing, inflammation balance, or tissue repair
A 2025 Japanese trial using 0.02% peptide lotion as standalone treatment observed a 7% increase in hair count after 16 weeks
Seguridad y uso GHK-Cu presenta efectos secundarios mnimos, excelente biodisponibilidad subcutnea y baja biodisponibilidad oral