Tsujimoto Market: Our Guarantees
Description
ReFa CARAT — MTG, Platinum Microcurrent Double Roller
Overview
ReFa CARAT is the roller the ReFa line began with, launched by MTG in 2008 and still the one most people picture when they hear the name. Two platinum-coated spheres on a Y-frame, a solar panel in the handle, 190 g, rated IPX7 so it can be used wet.
It is a massage tool. Rolling it over the face and body feels good, moves fluid about temporarily, and gives you a reason to spend three minutes on your jawline that you would otherwise not spend. Much of what circulates about this roller says a great deal more than that — hair growth, toxins, cellulite, collagen synthesis, pigmentation lightening — and none of it belongs on the page of a metal roller. What follows is what the object is and does, which we think is enough. See also Japanese facial massagers and beauty devices.
Key Benefits
- ✓ No batteries and no charging cable — a solar panel in the handle powers the microcurrent. Leave it somewhere lit for a few hours before first use; this is the answer to the commonest "it isn't working" question
- ✓ Platinum-coated rollers — platinum is used because it is a low-sensitising metal and does not corrode. That is a real reason to choose it and does not need to be overstated
- ✓ Two spheres, used one or two at a time — the Y-frame lets you run a single sphere under the eye or along the nose, and both together on the cheek, jaw, neck or thigh
- ✓ IPX7 water resistance — usable in the bath or shower, on skin, over cleanser or oil. Do not leave it submerged for more than about 30 minutes
- ✓ Works over skincare — the rollers glide better with a lotion or oil underneath, and the coating is unharmed by them
- ✓ 190 g and 92 × 149 × 61 mm — small enough to keep by the sofa, which is where a massage tool actually gets used
- ✓ Dispatched from our base in Kobe, Japan, with tracking
Product Details
| Brand | ReFa |
|---|---|
| Manufacturer | MTG Co., Ltd. |
| Country of origin | Japan |
| Product type | Manual massage roller with microcurrent |
| Power source | Solar panel — no battery, no charging cable |
| Roller finish | Platinum coating |
| Microcurrent output | Approximately 38 μA, as stated for this model |
| Water resistance | IPX7 |
| Dimensions | 92 × 149 × 61 mm |
| Weight | 190 g |
| Vendor | Tsujimoto Market, Kobe, Japan |
Who Is This For?
- Anyone who wants a durable manual massage tool for the face and body and expects a massage tool rather than a treatment
- People who dislike charging things — this one runs on light and has no battery to degrade
- Anyone who massages in the bath or shower, where an electrical device would not go
- People who want one tool for both face and larger areas — calves, thighs, the back of the neck — rather than a face-only roller
- Not for: anyone expecting fat reduction, cellulite removal, hair growth or pigmentation change; anyone with an implanted electronic device without asking their doctor first; and use over broken or inflamed skin
How to Use
- Leave the handle in daylight or under a lamp for two to three hours before the first use, so the solar panel has charge.
- Apply a lotion, oil or cleanser first — the rollers glide better and pull less on the skin.
- Roll outward and upward: jaw to ear, cheek to temple, neck downward toward the collarbone.
- Use one sphere for the area under the eye and beside the nose; use both for the cheek, jaw, neck, arms and legs.
- Two to three minutes per area is plenty. Rinse and dry the rollers afterwards.
Frequency: Daily if you like. There is no dose to observe — it is a massage tool, not a treatment course.
Full Ingredients
Materials and construction
- Rollers: platinum-coated spheres
- Handle: moulded body housing the solar panel
- Water resistance: IPX7
- Power: solar panel — the device generates its microcurrent from ambient light and holds no battery charge
On the microcurrent. The figure stated for this model is approximately 38 μA, which is a very small current — the sensation is a faint tingle, and many people notice nothing at all. We are reporting the specification, not making a claim about what that current does to skin. Retail copy for this roller credits the current with collagen synthesis, oxygen saturation, pigmentation lightening and hair growth; none of that is something a roller does.
On the platinum. Platinum is a low-sensitising, non-corroding metal, which is why it is used here. You will see the coating described elsewhere as preventing or eliminating any allergic reaction. No material eliminates any allergic reaction in anyone, and someone who does react deserves better than having been told in advance that it was impossible.
Cautions
- This is a cosmetic massage tool. It does not treat any medical or dermatological condition and does not reduce body fat.
- If you have a pacemaker, an implanted cardioverter-defibrillator or any other implanted electronic device, ask your doctor before using a device that produces a current — however small.
- Do not use over broken, inflamed, sunburned or recently treated skin, or over moles and raised lesions.
- Stop if the skin reddens, stings or feels sore. Rolling harder does not achieve more.
- Rated IPX7, but do not leave it submerged for longer than about 30 minutes.
- Do not use with scrubs or gritty exfoliants — abrasive particles damage the roller coating.
- In pregnancy, and immediately after childbirth or while breastfeeding, ask your doctor before use, and avoid the décolletage.
- Rinse and dry after use; do not store it wet.
- Keep out of reach of children.
Package Contents
1 × ReFa CARAT, in MTG's retail box with the Japanese instruction leaflet.
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
- This device has no battery and no mains adapter, so there is no lithium-cell or voltage question at customs
- Opened personal-care tools cannot be returned for hygiene reasons
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
It doesn't seem to do anything — is it broken?
Almost certainly not. There is no battery: the microcurrent is generated by the solar panel in the handle, so the device needs to have been in light. Leave it on a windowsill or under a lamp for two to three hours and try again. The current is around 38 μA in any case, which is a faint tingle at most, and plenty of people never feel it. The rolling is doing the work you can feel.
Does it stimulate hair growth?
No. You will find copy claiming the microcurrent "acts on hair follicles, strengthening them and stimulating hair growth". Hair growth claims belong to regulated products, and a metal roller is not one. Rolling it over the scalp is pleasant and relieves tension, which is a fair reason to do it.
Will it get rid of cellulite or reduce fat?
No. Copy for this roller often says it reduces the appearance of cellulite and removes "waste and toxins". Neither is something a manual roller does. What rolling does is move interstitial fluid temporarily, which is why a face can look less puffy for a while afterwards — that is a real, short-lived effect and it is not fat reduction.
Can I use it in the bath?
Yes. It is rated IPX7, so water is not a problem, and the rollers glide better on wet skin or over a cleanser. Do not leave it lying in the water for more than about half an hour, and dry it afterwards rather than putting it away damp.
Is the platinum coating hypoallergenic?
Platinum is a low-sensitising metal that does not corrode, which is why it was chosen for the rollers. You will see the coating described as preventing any allergic reaction, and that is not a claim anyone can make about any material. If your skin reacts to it, stop using it — you would not be doing anything wrong.





