Black Magic Muscle Tan was created specifically for the body building industry and allows competitors to obtain as dark a tan as needed without fear of over development. Black Magic Muscle Tan is designed to deliver competitors a lustrous, deep, very dark tan, that enhances muscle definition and body contours for the ultimate presentation on stage. Black Magic Muscle Tan keeps developing over 8 hours and will last between 5 - 7 days or pared back post competition to reveal a natural looking tan.