Contact US

We are happy to assist you with any questions, concerns or support requests regarding your orders, beauty products and services.

Contact Information
Company: Guangzhou Huasui Trading Co., Ltd.
Email: service@selthira.com
Phone: 14718634785
Mailing Address: Room D04, Unit S36, 2nd Floor, No. 268 Zhongshan Avenue, Tianhe District, Guangzhou

Business Hours
Monday – Friday: 9:00 AM – 5:00 PM
We are closed on weekends and official public holidays.

Response Time
Email inquiries will be replied within 24–48 working hours.
Phone support is available during our business hours. Please leave a message if we are unable to answer immediately, and we will get back to you soon.

Common Topics
Order tracking
Shipping questions
Return & refund requests
Product shade, formula and stock inquiry
Website technical issues

Please write down your order number in your email if you have placed an order. It helps us process your request faster.