Conventional complete denture therapy for patients with severe residual ridge resorption is challenging, thus, the neutral zone technique is an important alternative approach for improving denture support, retention, and stability for patients with severe residual ridge resorption, especially when implant therapy is not feasible. Various materials can be used for recording the neutral zone, each with its own advantages and disadvantages. Complete denture, Neutral zone, Admix impression, Residual ridge resorption, Hollow Denture