Sweet Nails – The Climax of Nail Beauty! ‘Visit Sweet Nails in Las Vegas, NV 89147 once, and you can’t help but keep coming back for more’ – said our clients. Sweet Nails has long been a trusted beauty place of the locals here for the extreme dedication and professionalism. Dedicated Technicians. Our technicians are certified and also good listeners who put all their hearts and minds into every work, making sure their clients are happy to the max.