This essay delves into the critical relationship between Corporate Social Responsibility (CSR) and ethics within the realm of International Human Resource Management (IHRM). It defines IHRM and CSR, highlighting their significance in achieving competitive advantages in the global market. The essay explores Carroll's Pyramid of CSR, illustrating how its components (economic, legal, ethical, and philanthropic responsibilities) influence human resource management practices. It examines the crucial role of international HR managers in promoting ethical conduct and CSR within organizations, addressing challenges such as differing employment laws, cultural misunderstandings, and the need for effective international human connections. The essay uses Unilever as a case study to demonstrate the integration of CSR and HRM, underscoring the importance of ethical practices in attracting, developing, and retaining talent. The challenges faced by international HR managers are also discussed. This essay provides a comprehensive overview of the subject.