This chapter delves into how neuromarketing techniques influence investors' perceptions of sustainable finance by exploring cognitive drivers such as emotional triggers, perceived financial returns, ESG (Environmental, Social, Governance) awareness, and social responsibility motivations. The research reveals the intricate dynamics of cognitive and emotional factors shaping green investment behaviors. It advocates for a paradigm shift, urging financial institutions, regulators, and policymakers to incorporate these insights into strategies that align capital markets with sustainability goals, fostering ethical wealth creation and global socio-environmental resilience.