IASO is a wearable low-level laser therapy medical device developed for the relief of musculoskeletal pain. It applies therapeutic laser technology with multiple wavelengths directly to targeted areas and features a compact, lightweight design that can be worn on various parts of the body, including the wrist, shoulder, knee, and lower back. Multiple IASO devices can be used simultaneously to manage different treatment areas, while its rechargeable and wireless design enables convenient use in everyday settings. By combining WellsCare's medical laser technology with wearable device engineering, IASO provides an accessible solution for users seeking convenient and continuous pain management beyond conventional clinic-based physical therapy. IASO is approved by the Korean Ministry of Food and Drug Safety (MFDS) as a Class III medical device.

IASO ULTRA is a high-output wearable cold laser medical device developed for the relief of musculoskeletal pain. Featuring multiple wavelengths of therapeutic laser energy, it is designed with an expanded treatment area and enhanced laser output for more intensive management of larger or chronic pain areas such as the lower back, shoulders, and knees. Its compact, lightweight, wireless design allows users to conveniently apply laser therapy in everyday settings, while multiple devices can be used simultaneously when broader treatment coverage is required. Built on WellsCare's medical laser technology, IASO ULTRA provides a more powerful and professional solution for convenient and intensive pain management. IASO ULTRA is approved by the Korean Ministry of Food and Drug Safety (MFDS) as a Class III medical device.