A Study Comparing SYB PDO Thread and MINT Lift® for Temporary Nasolabial Fold Improvement

A Randomized, Blinded, Active-Controlled, Matched Pairs, Single-Institution, Non-Inferiority Trial to Compare and Evaluate the Efficacy and Safety of SYB PDO Thread and MINT Lift® for Temporarily Improvement of Nasolabial Folds

The objective of this clinical trial is to verify the safety and efficacy of SYB PDO Thread in the temporary improvement of nasolabial Folds.

Inclusion Criteria:

1. Those desiring temporary improvement of central facial nasolabial folds and having a Wrinkle Severity Rating Scale (WSRS) score of 3 or 4.
2. Individuals willing to discontinue all dermatological procedures or treatments, including wrinkle improvement in the central facial nasolabial fold, throughout the duration of this clinical trial.

Exclusion Criteria:

1. Individuals who need to take anticoagulants from 2 weeks before the application of the clinical trial medical device to 2 weeks after (low-dose aspirin 100mg, maximum 300mg/day, is allowed).
2. Those who need to take Vitamin E supplements, NSAIDs, or collagen supplements from 1 week before the application of the clinical trial medical device to 1 week after.
3. Individuals with a history of bleeding disorders, either past or present.
4. Those who have received treatments such as deep chemical peels, skin rejuvenation procedures, plastic surgery (including Botox injections), wrinkle improvement, or acne scar treatment on the face within 24 weeks from the screening date.