Tsujimoto Market: Our Guarantees
Description
KOSÉ Coenrich Medicated Whitening Hand Cream, 80 g
Overview
Hands show sun exposure earlier than most people expect and later than they would like, and this is KOSÉ Cosmeport's answer: an 80 g hand cream registered in Japan as a quasi-drug, with tranexamic acid as its declared active.
What that registration allows is specific and worth stating exactly, because our old page did not. Tranexamic acid here is approved to suppress melanin formation and so prevent dark spots and freckles. It is not approved to remove spots that already exist, and this page does not suggest that it does. Around the active sit concentrated coenzyme Q10, three occlusive oils, and the nail and hangnail care that is the reason many people buy a Japanese hand cream in the first place.
More in Japanese Hand Cream and Japanese Whitening Skincare.Key Benefits
- ✓ Quasi-drug (医薬部外品) with tranexamic acid as the single declared active
- ✓ Approved to help PREVENT dark spots and freckles — stated as the approval reads, not inflated
- ✓ Concentrated coenzyme Q10, the ingredient the Coenrich line is named for
- ✓ Three occlusive oils, so it holds on the back of the hand rather than sinking and vanishing
- ✓ Nail and hangnail care built in — the reason Japanese hand creams keep their reputation
- ✓ Helps make dryness-related fine lines less noticeable and helps prevent rough skin
- ✓ 80 g tube, a size that lives in a bag rather than on a shelf
Product Details
| Brand | Coenrich / コエンリッチ (KOSÉ Cosmeport, Japan) |
|---|---|
| Japanese product name | コエンリッチ 薬用ホワイトニング ハンドクリーム |
| Regulatory category | 医薬部外品 — quasi-drug |
| Active ingredient | Tranexamic acid (トラネキサム酸) |
| Approved scope | Suppresses melanin formation to help prevent dark spots and freckles |
| Other named ingredients | Concentrated coenzyme Q10; three occlusive oils; hydrolysed hyaluronic acid; petrolatum; tocopherol |
| Format | 80 g tube |
| Country of origin | Japan |
| Variant | KOSÉ sells this cream in several variants (Deep Moisture, peach scent, moist gel). Our record does not state which we stock; the variant name is printed on the tube |
Who Is This For?
- Anyone whose hands see more sun than the rest of them — driving, cycling, gardening
- People who already use a whitening product on the face and have never extended it to the hands
- Anyone whose nails split or whose cuticles tear in winter; that is what the oil content is for
- People who want a hand cream that stays put through one hand-wash rather than none
- Not for anyone expecting existing dark spots to fade — the approval here is prevention, and that is a different job
How to Use
- Apply to clean, dry hands — after washing rather than before, since washing takes it off.
- Take a pea-sized amount for both hands. A hand cream that leaves a film you can see is too much cream, not a rich one.
- Work it over the backs of the hands, then the fingers, then push what remains around each nail and cuticle. That last step is the one people skip and it is where the oils earn their place.
- Reapply after every hand-wash. For the whitening part specifically, consistency matters more than quantity.
Frequency: After every hand-wash, and last thing at night — the overnight application is the one that shows
Full Ingredients
Active ingredient: tranexamic acid (トラネキサム酸). This is the only declared active. Its approved role is to suppress melanin formation and so help prevent dark spots and freckles.
Other ingredients named by KOSÉ: concentrated coenzyme Q10; three occlusive oils; hydrolysed hyaluronic acid; petrolatum; tocopherol.
Our previous page listed tranexamic acid, hyaluronic acid, petrolatum and tocopherol together under the heading "active ingredients", with tocopherol credited for "rejuvenation". Three of those four are not actives, and rejuvenation is not an approved effect for any of them. Corrected here.
This product is a Japanese quasi-drug (医薬部外品): a regulated tier between a cosmetic and a medicine. It carries a declared active ingredient and an officially approved purpose, and it may not claim anything beyond that purpose. Where this page states what the product does, it states the approved purpose and nothing wider.
Cautions
- This helps prevent new pigmentation. It is not a treatment for existing dark spots, melasma or any diagnosed pigmentary condition
- A whitening product without daily sun protection on the hands is working against the sun and losing — use it with sunscreen, not instead of it
- Try a small amount on the inner forearm before the first full use, especially if your skin reacts easily
- Stop using it if redness, itching, swelling or stinging appears, and see a doctor if it does not settle
- Avoid contact with the eyes; if the product gets in, rinse immediately with plenty of water
- Do not apply to broken or cracked skin — for cracked, chapped hands a designated quasi-drug repair cream is the right category
- This is not a medicine and it does not treat a diagnosed condition. If a skin problem persists or worsens, see a doctor rather than continuing with a cosmetic
- Store away from direct sunlight and heat — a car in summer is the usual way these products are ruined
- Keep out of reach of children
Package Contents
- 1 × sealed unit in its Japanese retail packaging, with the Japanese pack insert
Shipping & Store Notes
- Ships directly from Japan
- Processing time: 2–6 business days
- Tracking number provided after dispatch
- Import duties and taxes may apply depending on destination country
- Opened cosmetics cannot be returned for hygiene and safety reasons
- Packed in Kobe, Japan; caps and pumps are taped before they go into the box
Authenticity Guarantee
Every product at Tsujimoto Market is sourced directly from Japan and verified for authenticity. We never sell fakes or grey-market goods. Each order is carefully packed in Kobe, Japan and dispatched with full tracking.
FAQ
Will it fade the spots I already have?
The approval this cream holds is for preventing new spots by suppressing melanin formation, not for removing existing ones, and we are not going to claim otherwise. If existing pigmentation is your concern, that is a conversation with a dermatologist, and any product that promises to erase it deserves scepticism.
Does it need sunscreen alongside it?
Yes, and this is the part people leave out. Melanin formation is driven by UV. A cream that suppresses that process while the hands go on getting an unprotected UV dose every day is fighting an argument it cannot win. Hands are the second most sun-exposed part of most people and the least protected.
Our old page listed four active ingredients. Which is right?
One: tranexamic acid. Hydrolysed hyaluronic acid, petrolatum and tocopherol are other ingredients, not declared actives, and "rejuvenation" is not an approved effect for any of them. The old list read as though the cream had four approved functions. It has one.
Which variant will I receive?
KOSÉ makes this cream in several variants — Deep Moisture, a peach-scented one, a moist gel — differing in texture and scent. Our record does not state which we stock, so we have described the medicated base they share and left the variant to the tube. If it matters, ask us before ordering and we will check the stock.
Is it greasy?
It has three occlusive oils and petrolatum, so it is on the richer side of the hand-cream range — that is what makes it survive a hand-wash. Use a pea-sized amount rather than a squeeze; the film people complain about is almost always a dosage problem.

