Introduction: Facial structural changes observed in the form of wrinkles and sagging are signs of aging. The association of techniques that stimulate collagen has been researched. Objective: The objective is to report the case of a patient who has neck laxity and underwent CO laser treatment, microfocused ultrasound, and 2 polymethyl methacrylate (PMMA) filling. Methodology: Case report with follow-up for laxity treatment in the neck region. Filling, Ultherapy®, and radio frequency CO laser were used. 2 Report: A 68-year-old male patient came to the clinic for laxity treatment of the neck area. Polymethyl methacrylate (PMMA) filling, micro focused ultrasound, and radio frequency CO laser were proposed as treatment. 2 Conclusion: The combination of different rejuvenation technologies has provided significant results in the treatment for skin laxity.