Description
Description
Cosrx Niacinamide 15 Serum
What is it? A highly concentrated serum for enhancing skin radiance and addressing signs of aging.
How it works
- Usage: Apply a few drops to clean skin during the serum phase. Massage gently with fingertips from the center outward.
- When to Use: Suitable for morning and evening use. If used in the morning, follow with SPF 30 or higher.
How to use
- After cleansing, apply a few drops during the serum phase.
- Gently massage and let absorb, starting from the center of the face.
- Use in the morning and/or evening. Apply SPF 30+ in the morning.
Shipping & Returns
Shipping & Returns
Returns & Refunds
Customers have the right to request a refund/ return/ exchange within 14 days from the delivery date. Our Customer Service team will offer the best solutions for specific situations.
Refer to REFUND POLICY for more details.
Duties & Taxes
For U.S. Customers: Enjoy a hassle-free import experience. We ship DDP (Delivered Duty Paid), which means we handle all customs fees and taxes in advance. What you pay at checkout is all you pay. No surprises, just your order.
Other countries:
Duties and taxes are not included in the price, and it is the customer's responsibility to pay any additional fees that may apply according to their country's customs regulations.
Shipping Fees
| Method | Fees | Zones |
| Standard Shipping (5 - 15 business days) | $10 - FREE on order $60 USD | Z1 |
| Express Shipping (3 - 8 business days) | $20 - FREE on order $120 USD | Z2 |
| Express Shipping (3 - 8 business days) | $30 - FREE on order $146 USD | Z3 |
| Duty-Paid Flat-Rate Shipping ( 6 - 15 business days) | $20 - FREE on orders $120 USD | US |
| Z1 | UK, Australia, Canada, Hong Kong, Japan, Malaysia, Philippines, Singapore, China, Taiwan, Thailand, Vietnam, France, Germany, India |
| Z2 | Türkiye, New Zealand, Pakistan, Morocco, Cyprus, Austria, Bahrain, Belgium, Croatia, Czechia, Denmark, Finland, Hungary, Iceland, Ireland, Italy, Kuwait, Latvia, Luxembourg, Moldova, Netherlands, Norway, Poland, Portugal, Qatar, Saudi Arabia, Sweden, Switzerland, United Arab Emirates, Egypt, Macao, Spain. |
| Z3 | South Africa, Mauritius, Chile |
| US | United States |
Shipping charges apply exclusively to tangible, physical products and do not pertain to digital or intangible items.
Contact Us
Contact Us
