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Estimated delivery: Nov 4 – 13From order to delivery, including 1–5 business days of preparation, based on our delivered shipments.After dispatch: FedEx 2–7 business days; Korea Post 3–11 business days; to the US both 3–7 business days.
Weekends are excluded; public holidays, customs and remote-area delivery may extend these estimates.
✈️ Shipping credit: 10% of eligible item subtotal comes off shipping, down to $0.
The Empress Korea promise
Hard to find outside Korea — we carry the long tail of Korean releases, not the short list that already reaches Western shelves
Authentic Korean stock — sourced directly from brands in Korea, never third-party resellers
Shipped directly from Korea — tracked worldwide with FedEx or Korea Post
ONE THING removes all the unnecessary cost and propose only one ingredient that our skins need. With 100% plant-based product that only used EWG 1st grade ingredient, our product did not add any chemical ingredient other than the ingredients mentioned. ONE THING supports consumers’ right to know and wants to become a great help in their reasonable consumption.
Improves redness on skin
Great effect on improving skin redness
skin cleansing
It purifies the skin and helps with skin troubles.
Improves skin tone
Vitamin A, niacin and minerals help even out skin tone.
credible ingredient
ONE THING Houttuynia Cordata Extract used only locally grown Artemisia Capillaris.
Vegan, Cruelty free, 100% plant-vased ingredients
As a vegan product, only 100% plant-based ingredients are used to make the product, and no animal-derived ingredients are used.
[CERTIFICATE OF VEGAN]
No.C079-01, DEC 15th, 2020
Korea Agency of Vegan Certification and Services Inc.
Safe quality
The product does not include any chemical preservative or additive for safer effect of natural ingredient.
– 100% plant-based ingredients
– Low irritation hypoallergenic
2 reviews for ONE THING Niacinamide 10% 150ml
Rated 5 out of 5
Manon–Marseille, France–
C’est un bon produit. La texture est légère et pénètre rapidement. Je l’utilise matin et soir, ça aide ma peau à paraître plus claire.
Rated 5 out of 5
ريم–Cairo, Egypt–
المنتج رائع جداً. كنت بحاجة لشيء ينظف البشرة بدون مواد كيميائية، و niacinamide فعل ذلك. عبوة كبيرة تكفي فترة طويلة.
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Manon – Marseille, France –
C’est un bon produit. La texture est légère et pénètre rapidement. Je l’utilise matin et soir, ça aide ma peau à paraître plus claire.
ريم – Cairo, Egypt –
المنتج رائع جداً. كنت بحاجة لشيء ينظف البشرة بدون مواد كيميائية، و niacinamide فعل ذلك. عبوة كبيرة تكفي فترة طويلة.