Green marketing has evolved as a critical interdisciplinary paradigm integrating environmental science, consumer behavior, and sustainable business strategy. This study critically examines the nexus between green marketing practices and consumer awareness, with particular emphasis on their influence on pro-environmental purchasing behavior. Key green marketing instruments—such as eco-labeling, life cycle-based product claims, sustainable packaging, carbon footprint disclosure, and corporate environmental responsibility—are systematically analyzed to evaluate their effectiveness in enhancing consumer cognition and trust.

Adopting a comprehensive analytical framework grounded in behavioral theory and sustainability science, this paper synthesizes contemporary literature to assess the extent to which environmental awareness translates into actual consumption patterns. The findings reveal a persistent “attitude–behavior gap,” wherein heightened environmental awareness does not consistently lead to green purchasing decisions. This discrepancy is primarily attributed to economic constraints, information asymmetry, limited standardization of eco-certifications, and the proliferation of greenwashing practices that undermine consumer confidence.

Furthermore, the study highlights the role of information dissemination mechanisms, including digital platforms, environmental education, and regulatory interventions, in strengthening consumer literacy and facilitating informed decision-making. The integration of transparent, verifiable, and science-based environmental claims is identified as a prerequisite for enhancing credibility and mitigating skepticism in the marketplace.

From a strategic perspective, the paper underscores that scientifically robust and ethically grounded green marketing practices can generate dual benefits—environmental sustainability and competitive advantage—by fostering consumer trust, brand equity, and long-term behavioral transformation. The research contributes to the growing body of knowledge by offering a critical evaluation of current practices and proposing a more evidence-based, consumer-centric approach to green marketing.