Digital Smile Design Applied to Dental Esthetic: This case report details the successful use of digital smile design (DSD) to improve the smile of a 23-year-old male patient. The DSD process integrated functional, aesthetic, and emotional patient needs, guiding treatment including gingivoplasty, bleaching (35% hydrogen peroxide and 15% carbamide peroxide), and direct composite resin restorations. The result was a natural-looking, harmonious smile