Cleansing Research
Cleansing Research Medicated Wash Cleansing AC, 120g
Cleansing Research Medicated Wash Cleansing AC, 120g
Medicated acne care wash
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• Authenticity guaranteed.
• Ships direct from Japan in 3-5 days
• Custom duties & tariffs fully handled by us for US customers.
• Track your order via USPS, Royal Mail, Canada Post, Australia Post.
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What it is
Removes impurities and acne-causing bacteria. Contains Isopropylmethylphenol, Dipotassium Glycyrrhizinate, AHA, PHA, Vitamin C, Citrus Extract, and CICA for skin clarity.
Ingredients
Isopropylmethylphenol*, dipotassium glycyrrhizinate*, lauric acid, myristic acid, palmitic acid, stearic acid, ethylene glycol distearate, lauric acid diethanolamide, sorbitan monostearate, concentrated glycerin, 1,3-butylene glycol, polyoxyethylene coconut oil fatty acid monoethanolamide sodium sulfate solution, sodium laurylaminodiacetate solution, purified water, potassium hydroxide, sodium hydroxide, edetate tetrasodium tetrahydrate, 3-O-ethyl ascorbic acid, glucono-delta-lactone, ferulic acid, 2-methacryloyloxyethyl phosphorylcholine/butyl methacrylate copolymer solution, phenoxyethanol, lactic acid, glucose, citric acid, DL-malic acid, tea extract (1), ascorbyl tetra-2-hexyldecanoate, lemon extract, artichoke extract, yuzu ceramide, grapefruit extract, parahydroxybenzoate, centella asiatica extract, fragrance. * indicates Unlisted ingredients indicate other ingredients.
How to use
When you want to thoroughly remove makeup and dirt: Take an appropriate amount in your hand and massage it directly onto wet skin in circular motions, then rinse off. For double cleansing or morning face washing: Take an appropriate amount in your hand, add water, lightly lather, massage, and rinse off.
We ship internationally from Japan!
Frequently Asked Questions
Are the products you sell authentic?
Authenticity is 100% guaranteed. We source directly from the brand, or from official stores within Japan.
All products are fresh off the shelves and never outdated.
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.
It turned out to be a clean finish and I'm very satisfied.
It was cheap and left my skin feeling refreshed after washing. It said to swirl it directly onto my skin if I wanted to wash thoroughly, so I tried it and it stung my eyes quite a bit. I guess I'm just bad at it...
I'm glad I used retinol, but if it gets in my eyes it stings like crazy. It removes makeup well, but it's better to remove point makeup. I wonder if this is the reason why it's less likely to cause acne, as my skin didn't get too rough. It's not bad, but I prefer purple retinol, so I probably won't buy it again.
Repeat purchase. I usually use a different face wash, but I use this one on days when I only need sunscreen and want to skip it. I apply it directly on days when I'm concerned about dirt, and lather it up on other days. The foam is thick and dense rather than fluffy, and it feels great when washing. I usually use a face wash with a scrub, so this one without is just right. My skin doesn't feel tight after washing.
The mascara is hard to remove, and if you use it mainly around your eyes it stings and is very painful, so I think I'll use it as a face wash.