When the sky grows dark at the end of the day, blue turns to indigo. L’eau par Kenzo Eau indigo pour homme unites 2 facets: sparkling-spicy and sensual-woody. Launched as half of a his-and-hers duo. When the sky grows dark at the end of the day, blue turns to indigo. L’eau par Kenzo Eau indigo pour homme unites 2 facets: sparkling-spicy and sensual-woody. Launched as half of a his-and-hers duo.