The present invention relates to a microneedle charging device capable of more efficiently charging hyaluronic acid (HA), which is a cosmetic raw material, into fine grooves on microneedles in a mold. The present invention further relates to a charging method. To this end, the microneedle charging device comprises a turntable, 2 to 8 molds, a coating device, a hyaluronic acid (HA) supply device, a vacuum chamber, a mold flow device, and a vacuum pump hose.본 발명은 화장품 원료인 히알루론산(HA)을 보다 효율적으로 몰드의 마이크로 니들의 미세한 홈에 충전할 수 있는 마이크로 니들 충전장치 및 충전방법에 관한 것이다.
