To Evaluate the Performance and Safety of YVOIRE Y Solution 360 Versus Comparator for Lips and Perioral Area.

Inclusion Criteria: * Male or female 18 years or above age. * 1 or 2 of the 5-point (0-4) LFRS (Lip Fullness Rating Scale). * Agree to use proper contraception as guided in the protocol. * Signed for Informed Consent. Exclusion Criteria: * have lip tattoos, piercings, facial hair, or scars that would interfere with visualization of the lips and perioral area * who have dentures or any device covering all or part of the upper palate, and/or severe malocclusion or dentofacial or maxillofacial deformities * have undergone oral surgery within 6 weeks * have received permanent facial implants in the face or neck, or are planning to be implanted with any of these products * have undergone semi-permanent filler in lower face within 24 months * have undergone temporary dermal filler treatment in the lower face within 12 months * Have undergone facial tissue augmentation or facial treatment with fat or botulinum injections in the lower face within 6 months * Have undergone mesotherapy, face lift, laser, photo modulation, intense pulsed light, radio frequency, dermabrasion, moderate or greater depth chemical peel, or other ablative procedures in face or neck within 6 months * have used lip plumping products within 10 days