How long does eyebrow and eyelash tints last? Is eyebrow and eyelash tint the same? How long does an eyelash tint last? Our Trained Professionals at Laser Duet MedSpa offering eyebrows and eyelash tints services. For more information call us or schedule an appointment online. We serve patients from Dearborn MI, Melvindale MI, River Rouge MI, Allen Park MI, Lincoln Park MI, Dearborn Heights MI and Ecorse MI.