Objectives: Understand the unique challenges of neck wrinkle treatment and the importance of patient-specific approaches.
Explore the advantages of dermal fillers made using the supercritical decellularization process, including enhanced safety, structural integrity, and natural volume restoration.
Evaluate clinical and histological outcomes, such as collagen stimulation and improved skin elasticity.
Compare advanced injection techniques, including needle-free jet injectors, for safe and effective results.
Gain practical skills in patient selection and evidence-based neck rejuvenation strategies.

Objectives: Through the long-term observsations of case follow-ups, to discuss the injection technique differences, pearls and pitfalls of neckline correction by using injectable PCL and HA/PDLLA products

Objectives: Skin quality improvement and pore refinement with picosecond laser