ONE BY KOSE
ONE BY KOSE Pore Clear Oil (Bottle + Refill) Trial Set, 180ml
ONE BY KOSE Pore Clear Oil (Bottle + Refill) Trial Set, 180ml
Rated 4.9 out of 7.0 by Japan’s largest beauty community
Try two types of serums! A great value set of pore care cleansing products.
✓ 100% AUTHENTIC, SHIPS FROM JAPAN
✓ DUTIES & TAXES INCLUDED FOR US ORDERS
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What it is
[Set Contents] ・Pore Clear Oil 180mL (Cleansing/Full Size) ・Pore Clear Oil 160mL (Cleansing/Refill/Full Size) ・Melano Shot P 0.5g x 2 sachets (Whitening Serum/Sample) [Quasi-drug] Product Name: ONE BY KOSE Melano Shot P ・Serum Veil Deep Repair 0.5g x 2 sachets (Medicated Pre-serum/Sample) [Quasi-drug] Product Name: OBK This is a special limited-edition kit that includes the cleansing oil "Pore Clear Oil" which cares for blackheads and pores, along with pouches of the whitening serum "Melano Shot P" and the highly moisturizing pre-serum "Serum Veil Deep Repair". [Pore Clear Oil] Dissolves blackheads! Micro-cleans deep into pores while protecting moisture. A cleansing oil that thoroughly removes hardened blackheads and cleanses pores of blackheads, roughness, and makeup residue. [Melano Shot P] The naturally derived whitening*1 active ingredient "kojic acid" directly targets the root cause of blemishes. It works on spreading blemishes and dark blemishes. This medicated whitening*1 serum prevents future blemishes that keep increasing. [Serum Veil Deep Repair] The fermentation power of 20 billion*1 bacteria. This medicated introductory serum uses Japan's first*2 moisturizing ingredient "Rice Power(R) No. 11*3" to help the skin generate its own moisture, leading to plump, moisturized skin that feels supple to the touch. *1 Suppresses melanin production and prevents blemishes and freckles. *2 The number of bacteria required to manufacture the active ingredient Rice Power(R) No. 11 (rice extract No. 11) contained in one bottle (60mL) (approximate value) *3 According to research by Yushin Shuzo Co., Ltd. "First in Japan" refers to the first active ingredient recognized for improving the skin's moisture retention ability (as of November 2021)*4. Products labeled as Rice Power No. 11 (rice extract No. 11) * (refill) do not come with a bottle.
Ingredients
Pore Clear Oil; Cetyl Ethylhexanoate, Mineral Oil, Polyglyceryl-6 Dicaprate, Ethylhexyl Palmitate, Hydrogenated Polydecene, PG Dicaprate, Isotridecyl Isononanoate, Water, Hydrogenated Polyisobutene, Polyglyceryl-10 Dioleate, Decyltetradecanol, Isopropyl Myristate, Glycerin, Avocado Oil, Tocopherol, Jojoba Seed Oil, BHT, DPG, Bisethoxydiglycol Cyclohexane-1,4-dicarboxylic Acid, Polyglyceryl-2 Diisostearate, Squalane, Polyglyceryl-10 Stearate, Sodium Hydroxide, Phenoxyethanol, Fragrance. Melano Shot P; Kojic acid*, purified water, dipropylene glycol, 1,3-butylene glycol, ethanol, diglycerin, polyoxyethylene glycerin (26E.O.), trimethylolpropane triisostearate, concentrated glycerin, d-δ-tocopherol, quince extract, glycosyl trehalose/hydrogenated starch hydrolysate mixture solution, Japanese pepper extract, citrus peel extract, phytoglycogen, evening primrose extract, saxifrage extract, mulberry extract, natural vitamin E, disodium N-stearoyl-L-glutamate, disodium edetate, ethyl oleate, xanthan gum, citric acid, sodium citrate Cyclohexanedicarboxylic acid bisethoxydiglycol, gellan gum, cetostearyl alcohol, sodium hydroxymethoxybenzophenone sulfonate, polyacrylamide, polyoxyethylene stearyl ether phosphate, polyoxyethylene cetyl ether phosphate, polyoxyethylene lauryl ether (7 E.O.), polyoxyethylene hydrogenated castor oil, polyoxyethylene sorbitan monooleate (20 E.O.), light liquid isoparaffin, lipophilic glyceryl monostearate, aluminum hydroxide, anhydrous ethanol, ethylparaben, methylparaben, fragrance, caramel, titanium dioxide*; active ingredients Unmarked; Other ingredients Serum Veil Deep Repair: Ingredients; Rice Power No. 11 (Rice Extract No. 11)*, Purified Water, 1,3-Butylene Glycol, Ethanol, Concentrated Glycerin, Diglycerin, N-Acetyl-L-Hydroxyproline, Sodium Acetylated Hyaluronate, Iris Root Extract, Licorice Leaf Extract, Clove Extract, Yeast Extract (1), Natural Vitamin E, 2-Octyldodecanol, Disodium Edetate, Xanthan Gum, Citric Acid, Bis-Ethoxydiglycol Cyclohexanedicarboxylic Acid, Gellan Gum, Polyoxyethylene Sorbitol Tetraoleate, Sodium Pyrosulfite, Polyoxyethylene Cholesteryl Ether, Polyoxyethylene Hydrogenated Castor Oil, Sodium Monohydrogen Phosphate, Vegetable Squalane, Anhydrous Ethanol, Phenoxyethanol, Methylparaben, Fragrance *; Active ingredient Unmarked; Other ingredients
How to use
[Pore Clear Oil] Can be used with wet hands. Take 2-3 pumps into your palm and gently blend with your fingertips to remove makeup such as foundation and dirt from your skin. Then rinse with water or lukewarm water. *If your hands or face are very wet, lightly dry them before use. *While a facial cleanser is not necessary after this, you can use one if you prefer a more refreshing finish. [Melano Shot P] Use in the morning and evening after preparing your skin with lotion. Take a small amount into your palm and gently blend it into your face. Avoid using over a wide area or frequently. When using in combination with other whitening cosmetics, use one product at a time while observing the condition of your skin. [Serum Veil Deep Repair] Use first after washing your face in the morning and evening. Take an appropriate amount into your palm and gently blend it into your skin.
We ship internationally from Japan!
Frequently Asked Questions
Is this authentic?
Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.
We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.
What are your shipping rates?
On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.
Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.
How long does delivery take?
These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.
- United States: 12 to 15 business days
- Canada, United Kingdom, France, Germany: 9 to 12 business days
- Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
- China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
- Rest of the world: 11 to 18 business days
Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.
Do you offer express shipping?
Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.
Will I pay customs or import fees?
US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.
Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.
We're working on rolling out prepaid duties for more countries soon.