Derma Factory EGF Ampoule 10mlDERMA FACTORY EGF Ampoule is a high functional premium firming ampoule that provides intensive anti wrinkle care and restores skin condition by containing the core effective ingredients EGF 9ppm and PDRN 19%. By containing a high content of 9ppm of EGF, called epidermal growth factor, to restore skin elasticity, it fundamentally transforms weakened skin into a healthy one. EGF is a growth factor that promotes the proliferation of epithelial cells and