Get 30% Off Eligible Products
Grab 20% Off Entire Site
Get 15% Off Sitewide
20% Off Entire Orders
20% Off Anything
Grab 15% Discount on Your Purchases
Grab 20% Discount on Any Order
20% Off All Orders
Receive 30% Off Anything
Sign up at COSRX And Receive 20% Off Your Total Order
Take $50 Off Your Total Orders
Take $15 Off Your Total Order Above $15
Free Shipping on Purchases Above $50
Get Sitewide Free Gifts for $60+
Celebrate a birthday at COSRX for $5, $7 or $15 reward
Create an account of COSRX and get 100 points
Earn 5 Points Per $1 spent @COSRX
Write a product review of COSRX and earn 100 Points
Write a photo review of COSRX and earn 200 Points
Follow COSRX on Instagram/TikTok and earn 100 Points
Read COSRX Blog and Earn 200 Points
Complete COSRX quiz and earn 200 Points
Make 3 Purchases at COSRX & earn 300 points
30% Off Eligible Purchases
Skincare: 25% Off
Enjoy 15% Discount on Orders
Take 25% Off Your Entire Purchase
Enjoy 15% Savings on Your Order
Receive 15% Discount on Your Orders
Grab 15% Off Any Item
Grab 15% Off Your Entire Purchases
Get 15% Off Your Purchases
Grab 30% Savings on Order
