Millen Nails offers a vibrant and welcoming atmosphere with sweet and nice nail technicians. Customers have praised the stylist Anh for her perfect designs and overall satisfaction with their nails. Jazz music enhances the vibe, and walk-ins are welcome. However, experiences can vary, as one customer noted a less satisfactory service on a second visit, highlighting issues with cuticles and polish coverage. Despite this, many appreciate the attention to detail and care provided by the staff, ensuring a relaxed experience during appointments.