Skin care device for use in both ultrasound delivery and drug application

A skin care device for both ultrasound delivery and drug application, the skin care device comprising:

• a cartridge including a head part in contact with a target part of a skin and a drug discharge portion formed in the head part;
• an output unit provided in the head part and configured to output electrical energy including at least one of ultrasound, laser, light, a low-frequency microwave, a mid-frequency microwave, and a high-frequency microwave toward the target part;
• a handpiece detachably coupled to the cartridge;
• a container loading unit embedded in the handpiece and detachably coupled to the head part;
• a drug solution container which is loaded on the container loading unit and in which a drug solution is stored;
• and
• a needle part provided in the container loading unit to communicate with the container loading unit and the drug discharge portion and configured to break a stopper of the drug solution container loaded on the container loading unit to apply the drug solution stored in the drug solution container to the target part,
• wherein the cartridge includes a plurality of drug flow portions which are recessed radially from the drug discharge portion in the head part and through which the drug discharged from the drug discharge portion to the target part flows radially, and
• the container loading unit has a shape of which a rear end is open, a tip is closed, and a diameter decreases from the rear end to the tip.