Contact information
Last Updated: September 4, 2026
Business Information
Legal Business Operator: Camber Shops LLC
Brand: SIYOU Nails
Website: siyounails.com
Products: Handmade press-on gel nails and nail accessories
Customer Service
Email: contact@siyounails.com
Phone: (908) 739-6958
Business Hours: Monday through Friday, 9:00 AM to 5:00 PM Eastern Time
Response Time: Within 1 business day
Fulfillment and Returns Address
SIYOU Nails
1572 Sussex Turnpike, Unit F
Randolph, NJ 07869
United States
Contact customer service before mailing a return so we can provide a Return Merchandise Authorization (RMA) number and instructions. For eligibility, fees, exchanges, and refund timing, see our Return and Refund Policy.
Privacy and Legal Inquiries
For privacy requests, legal inquiries, accessibility assistance, or product-safety concerns, email contact@siyounails.com. For urgent product-safety concerns, include “URGENT” in the subject line.