Patient Reviews for Flawless Aesthetics MedSpa in Las Vegas, NV & Beverly Hills, CA. At Flawless Aesthetics MedSpa, we provide 5 Star services to our customers. Visit us at 7997 W Sahara, Suite 103. Las Vegas, NV 89117. For more information, please call us or schedule an online appointment. 7997 W Sahara, Suite 103. Las Vegas, NV 89117