NSI is committed to providing the highest quality products to our most valuable resource….The Nail Technician
We pride ourselves on delivering the best possible customer service to our community of nail technicians. Please reach out to us if you have any questions about NSI or our products for the professional nail technician. You should be receiving a personal response from one of our Customer Care Team Representatives promptly during our normal business hours. Please feel free to contact us directly anytime you have questions at 1-877-354-8130 or 610-825-1524. Thank you for writing to us.