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This niacinamide 20% serum from DERMA FACTORY delivers one of the highest concentrations of vitamin B3 available in Korean skincare. A light, fast-absorbing layer helps control the look of excess oil and enlarged pores while supporting a clearer, more even-looking complexion. Apply a few drops after toner morning or night, start every other day if you are new to high-strength niacinamide, and follow with moisturizer and daily sunscreen.
Derma Factory Niacinamide 20% Serum 30ml is an ultra-high potency treatment designed to intensively target persistent blemishes, enlarged pores, and uneven skin tone.
Formulated with a maximal 20% concentration of Niacinamide, it effectively controls excess sebum, improves skin texture clarity, and delivers an advanced brightening effect for a flawless complexion.
Suitable for various skin types, especially ideal for oily, combination, or dull skin seeking a powerful, fast-acting solution for visible oil-water balance and dark spot correction.
We typically process and ship orders within 1 week, with shipping costs calculated at checkout based on your location and selected method. Free shipping is available for orders over $50, depending on the promotion. Once your order ships, you will receive a confirmation email with a tracking number to monitor your package’s status. Standard shipping usually takes 5-7 business days, while express options are available for faster delivery. If you need to change your shipping address after placing an order, please contact us as soon as possible. In case of lost or stolen packages, we recommend reaching out to the carrier first, but our support team is happy to assist. For returns, we accept items within 1 week, provided they are unused and in their original packaging. Refunds are processed within 3-5 business days after we receive and inspect the returned item. Exchanges are also available if you need a different size or variant of a product. If you have any questions about shipping or returns, feel free to contact our support team.
