Clinical Study to Evaluate the Correction of Facial Wrinkles and Folds and Safety of YVOIRE Volume Versus Perlane in Nasolabial Fold Injection

Inclusion Criteria: 1. Age: Women in 30\~55 years. 2. Those whose wrinkle scores in the treatment site (nasolabial fold) at the screening visit were Stage 3 or 4 in the 5-stage Wrinkle Severity Rating Scale (WSRS) symmetrically 3. Those who were informed on this study in detail, understood it completely, decided to participate in the study own their own and signed on the informed consent form. Exclusion Criteria: 1. Those with a skin disease in the face (skin infection, eczema, psoriasis, rosacea, herpes etc.) 2. Those with a history of severe allergy 3. Those with hypertrophic scar or a history of kelloid 4. Patients with an autoimmune disease 5. Those with hepatic dysfunction or abnormality in coagulation, or those administering an anticoagulant (aspirin, warfarin etc.) concomitantly 6. Those who had used a local topical preparation (steroid, retinoid) within 4 weeks prior to the study 7. Those who had underwent a chemical peeling, laser procedure (including IPL) or insertion of other bioadaptive materials (however, those who had been treated with HA filler could participate in the study if the date of treatment was known and the investigator judged that the filler effect had disappeared). 8. Patients with a malignant tumor 9. Women in pregnancy or lactation 10. Hepatitis carriers or VDRL/HIV positive patients 11. Those with a hypersensitivity to the investigational medical device of this study 12. Other persons including those considered as difficult to perform this study by the principal investigator