Marico's hair conditioning oil brand 'Nihar Naturals' holds over 50% of the market share in Bihar, India. To protect its share from imitations, the brand launched the 'Nihar - Shudhta Abhiyan' campaign to educate consumers. While brand affinity improved, the undifferentiated category remained vulnerable to lower cost alternatives. Insight identified mothers as key influencers of hair care choices for daughters. The strategy created village-level 'Nihar Naturals - Samajhdar Srimatis' competitions and radio programs to recognize mothers' choices and empower them with knowledge to make smarter family decisions, building brand support in homes. The activation launched in 600 villages and radio,