Renew XIII™ is a practitioner-developed device that uses Direct Biology Contact and thermal cellular heat technology to target and destroy cellulite at its source; by delivering precisely controlled thermal energy directly to affected tissue layers, it disrupts the fibrous septae and adipocyte structure responsible for the dimpled appearance, promotes collagen remodeling, and encourages healthier skin architecture. Designed for in-office use by trained clinicians, the system monitors temperature and tissue response in real time to maximize effectiveness while minimizing surrounding tissue damage, enabling predictable reduction in cellulite severity and smoother skin contours with a protocol tailored to each patient’s anatomy.