Contact Us

The COSRX support team assists with shopping, the products currently listed in this store, fulfillment, exchanges, refunds, payments, and privacy requests.

Order and Return Messages

Include the order number when contacting COSRX about a purchase so the support team can investigate efficiently.

Wait for COSRX to confirm the return and provide the prepaid or otherwise free shipping method before dispatching the item.

Customer Service Information

Store: COSRX Customer service email: support@cosrxmoss.shop Customer service phone: 512-739-6078 Business address: 22919 Timberview Rd, Harrisonville, Missouri, 64701, United States

Regular support hours are Monday to Friday, 9:00 AM–5:00 PM (Pacific Time (PT)), based on the store’s confirmed timezone and otherwise stated as local time.

Verified Merchant Details

Merchant name: COSRX
Trading name: COSRX
Support email: support@cosrxmoss.shop
Support telephone: 512-739-6078
Business address: 22919 Timberview Rd, Harrisonville, Missouri, 64701, United States
Service schedule: Monday to Friday, 9:00 AM–5:00 PM (Pacific Time (PT))