VT Cosmetics PDRN Reedle Shot Hair Ampoule 300dL is an intensive 15ml scalp-treatment serum designed to stimulate hair growth, reduce hair loss, and improve hair density. It uses 300-level CICA REEDLE® (micro-needles) to enhance absorption of plant-based PDRN and a 9GF complex, nourishing the scalp and strengthening roots,