Lead Sponsor

CLASSYS Inc.

Age

19 - 65 years

Sex

ALL

Healthy Volunteers

Yes

•Subjects who are aged 19 to under 65 at the time of consent.
•Subjects who seek improvement in facial skin elasticity (both cheeks).
•Subjects who agree not to undergo other procedures affecting skin elasticity during the study.
•Subjects who provide written consent and commit to full trial participation.

•Subjects with conditions at the investigational device application site (e.g., scars, open wounds, metal stents, or implants, that could affect the trial)
•Subjects with inappropriate skin conditions or treatment history
•Subjects with allergies or predispositions
•Subjects using inappropriate medications that have the potential to increase the risk of bleeding or delay skin healing.
•Subjects with lifestyle or other unsuitable conditions (Smoking history, participation in another interventional clinical trial prior to screening, not agreeing to use medically acceptable contraception, pregnant or breastfeeding women)
•Subjects deemed inappropriate by the investigator