COSRX The 6 Peptide Skin Booster Serum 150ml
COSRX The 6 Peptide Skin Booster Serum 150ml
What it is:
A first-step serum featuring 6 potent peptides designed to enhance your skin’s overall condition.
What it does:
Boosts skin health by supporting firmness, elasticity, and hydration while being gentle on sensitive skin.
Key Benefits:
- Contains 6 powerful peptides for skin enhancement
- Improves skin elasticity and firmness
- Supports hydration and skin barrier function
- Dermatologist tested and safe for sensitive skin
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Shipping & Return
Shipping & Return
Once we receive your return, we’ll process your refund within 5-7 business days. Refunds will be credited back to your original payment method. For more details on how to start a return, visit our Returns page or contact our support team—we’re here to help! Shop confidently knowing we’ve got you covered.
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.
Discover more in our FAQ
How long does it take to process an order?
How long does it take to process an order?
Orders are typically processed within 1-5 business days. We prioritise processing in the order of Platinum, then Express, and then Standard shipping to get your items to you as quickly as possible.
Do you ship internationally?
Do you ship internationally?
Yes! We ship to over 30 countries worldwide. You can find all the details on destinations, rates, and estimated delivery times on our shipping policy page.
What is your return policy?
What is your return policy?
We accept returns within 7 days of delivery, provided the items are unused and in their original condition. For detailed instructions, please refer to our return policy or contact our support team.
Are your products authentic?
Are your products authentic?
Yes, absolutely. We understand that product authenticity is a major concern for K-Beauty shoppers.
Our promise to you is that every single product we stock is 100% authentic. Our team in South Korea works directly with the brands or their official, authorised distributors to source our entire collection.

