Isntree Hyper Niacinamide 20 Serum 20ml

Thank you for choosing Duces de Rêvé — your trusted Korean beauty destination.

We aim to dispatch all orders within 0–2 business days. All orders are shipped directly from South Korea via trusted international couriers. Parcels may be subject to customs inspections, duties, or taxes upon arrival in your destination country. We are not responsible for any customs fees or import taxes — these are the responsibility of the customer.

We ship directly from South Korea within 0–2 business days.

Shipping Methods:

• K-Packet (Korea Post) — Tracked, 10–20 business days
• Express (Aramex / FedEx / DHL) — 3–6 business days

Rates by Region:

• Australia, Canada, New Zealand, Singapore — K-Packet $9.99 | Express $19.99
• Hong Kong — K-Packet $9.99 | Express $15.99
• Norway, Switzerland — K-Packet $12.99 | Express $23.99
• Iceland — Express only $23.99
• Gulf Countries (BH, KW, OM, QA, SA, UAE) — Aramex $19.99 | FedEx/DHL $25.99 | Free Aramex shipping on orders over $200

For full details visit our Shipping page.

We continuously seek to provide the best description of our online products to all consumers around the world. However, governed by the relevant Korean law and regulatory guidance, word(s) or phrases such as “natural,” “organic,” “more radiant,” “immediately hydrates,” “high performance,” and “hypoallergenic,” are translations of approved Korean words or phrases that maybe used to describe a product or communicate with the general consumers in Korea. Therefore, depending on your location, your understanding of the descriptive words and phrases you see on our website may vary from our intended use.