Skip to product information
1 of 1

RMK

RMK W Treatment Series Special Set, 100g + 50ml + 30ml

RMK W Treatment Series Special Set, 100g + 50ml + 30ml

@cosme rating: 5.4/7.0

A set to enjoy oil treatments that will satisfy even the most demanding skin.

✓ 100% authentic

✓ Ships from Japan in 3-5 days

✓ Duties prepaid for US orders

✓ Tracked delivery via Japan Post

Regular price $110.00 USD
Regular price Sale price $110.00 USD
Sale Sold out
Shipping calculated at checkout.
Quantity
View full details

What it is

[Set Contents] RMK W Treatment Cleansing Balm (100g/full size) RMK W Treatment Oil (50mL/full size) RMK W Treatment Lotion (30mL/mini size/sample) RMK Original Knit Pouch (1 piece/full size) This special set includes RMK's No. 1 best-selling product of the year*, the "W Treatment Oil," and the "W Treatment Cleansing Balm," which gives you the feeling of moisture and firmness as if a beauty oil has been absorbed into your skin. In addition, you can also enjoy the "W Treatment Lotion (mini size)." *Comes with an original pouch The W Treatment Oil series balances the moisture and oil on the surface of the skin, leaving it with fresh moisture, a soft texture, and a fresh glow. *2024 skincare category shipment results ●RMK W Treatment Cleansing Balm With a rich, melting texture, the thick oil adheres to the skin and blends with makeup, gently lifting it off quickly without friction. It reduces dryness during the day and prepares the skin to be firm and ready for makeup applicationRMK W Treatment Oil A pre-care treatment oil that combines an oil layer that softens the skin and a moisturizing layer that replenishes the stratum corneum with freshness. When used at the beginning of your skincare routine, it prepares the skin to easily absorb subsequent moisturizing lotions and other products into the stratum corneumRMK W Treatment Lotion Provides a deeply moisturizing feeling, as if you're wrapped in a veil of water, and circulates moisture throughout the skin*1. *1 Leads to plump, soft, and radiant skin that is free from roughness and dryness caused by dryness, even in the stratum corneum.

Ingredients

How to use

RMK W Treatment Cleansing Balm: Using the spatula attached to the inside of the lid, take a grape-sized amount onto your dry palm, gently crush it, and then massage it into your face in a spiral motion from the center outwards to blend with your makeup. After emulsifying the balm with wet hands until it turns white, rinse with lukewarm water. Depending on your preference for how your skin feels after washing, you can also use it without a facial cleanserRMK W Treatment Oil: After washing your face or after preparing your skin with a moisturizer, shake well up and down, take 4-5 drops, and apply to your entire faceRMK W Treatment Lotion: Take some on your hand or a cotton pad and gently pat it onto your entire face. Finally, cup your hands around your face and press gently. (If using your hands, apply in several stages.)

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.