Ishizawa Lab Keana Nadeshiko Rice Powder Wash 50 g turquoise shaker bottle
Not yet assessed for Large Pores
What makes this different

It is a water-activated powder wash in which kaolin clay and rice powder make up the bulk, with a dry sulfonate surfactant and Keana's rice complex of bran oil, ferment, bran extract and rice-derived glycosphingolipids, and no fragrance.

Ishizawa Lab

Ishizawa Lab Keana Nadeshiko Rice Powder Wash Review

Rice-Powder Pore Polisher Cleansers powder j beauty Fungal-acne safe Vegan Not cruelty free

A fragrance-free powder wash that becomes a cleanser only once it meets water in your palm, built on kaolin clay, rice powder and a sulfonate surfactant. It leaves oily noses and T-zones smooth and matte, but it is too drying and gritty for dry, sensitive or rosacea-prone skin, and its rice extracts are a gentle accent rather than the main event.

Price $19.00 50 g
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Verdicts

How well it fits each concern

Ishizawa Lab publishes the full ingredient list, but English-language reviews are modest and there is no independent testing. The assessment reflects the official formula and established evidence for clay, rice powder and sulfonate surfactants.

One verdict per concern. Open a row for the reasoning; the receipt has every source.

The scaleRecommendedGoodSupportingEarly evidenceNot for thisAvoidhow it works

Supporting rolefor BlackheadsNothing here targets blackheads directly; gentle cleansing is the recognised companion to treating it, and this powder does that without known triggers.ReceiptKaolin: no evidence row for this concern yet · rule R8, same reading on 3,793 products · open the receipt

The case for it

  1. Kaolin has no evidence row yet for this concern — it is in the research queue.
  2. The formula carries none of the triggers this concern is sensitive to.

Not from a trial rowGentleNo reviews read yet

What would change this: A researched evidence row for the lead active would replace this with a verdict.

Same rule for everyone. “Supporting role” is the verdict on 7,796 of 45,446 concern verdicts across the catalog; rule R8 decided 3,793 of them. Unchanged since September 25, 2026, engine 5.2.0.

Brand or formulator? Disclose a concentration or correct a fact →

The full receipt: rule, row, sources, dates →All blackheads products →How blackheads is treated →

Supporting rolefor Excess OilinessNothing here targets excess oiliness directly; sebum removal without stripping is the recognised companion to treating it, and this powder does that without known triggers.ReceiptKaolin: no evidence row for this concern yet · rule R8, same reading on 3,793 products · open the receipt

The case for it

  1. Kaolin has no evidence row yet for this concern — it is in the research queue.
  2. The formula carries none of the triggers this concern is sensitive to.

Not from a trial rowGentleNo reviews read yet

What would change this: A researched evidence row for the lead active would replace this with a verdict.

Same rule for everyone. “Supporting role” is the verdict on 7,796 of 45,446 concern verdicts across the catalog; rule R8 decided 3,793 of them. Unchanged since September 25, 2026, engine 5.2.0.

Brand or formulator? Disclose a concentration or correct a fact →

The full receipt: rule, row, sources, dates →All excess oiliness products →

Also listed for Large Pores, Rough Texture and Dullness — the actives here (Kaolin Clay, Rice, Cleansing Surfactants, Ceramides) are in our research queue for those concerns; there is no verdict until their evidence rows are written. That is a gap in our table, not a mark against the product.

Does the jobDoes what a cleanser is for: puts something back, surfactant mildness. Not measured from the label: pH match to skin.

A verdict is Dermington’s assessment of how well a product’s ingredients fit a concern — never a claim about what the product treats. Evidence dots and collected reviews sit beside it and are never blended in. Rules 0.5.1 · evidence table ev-2026.10-r231 · engine 5.2.0 · how we decide · this product’s receipt

Reader poll · Town SquareQuestion 1 of up to 3

Have you used Keana Nadeshiko Rice Powder Wash?

One tap counts. A couple of optional follow-ups come next.

No account neededOne answer each, change it any timeCounted only in anonymous totalsHow the Square counts →
Assessment

Pros & cons

What it does well 6

  • Fragrance-free formula
  • Kaolin absorbs excess oil on the T-zone
  • Fine rice powder gives a gentle polish
  • Dose-controllable powder format
  • Rice bran oil and glycosphingolipids soften the finish
  • Small amount lasts one to two months

Where it falls short 5

  • Sulfonate surfactant and clay can be drying
  • Friction unsuitable for sensitive or rosacea-prone skin
  • Powder clumps if water gets into the bottle
  • Does not clear deep blackheads
  • Imported price is well above Japanese retail
Review

The full review

Most cleansers arrive ready to use. The Keana Nadeshiko Rice Powder Wash arrives as a dry, white powder in a turquoise shaker bottle, and it only becomes a cleanser once it meets water in your palm. That small ritual, shake, add water, rub into foam, shapes nearly everything about how the product works. The dry format lets the brand pack in clay and rice powder without a watery base, and it gives you control over how much you use each time. It also tells you what kind of cleanser this is: a polishing, oil-absorbing wash aimed squarely at congested, oily skin.

Ishizawa Lab publishes the full ingredient list, and it is short and revealing. Kaolin, a soft white clay, is the first ingredient; it absorbs sebum and gives the foam its creamy body. Rice powder is second, providing a very fine physical polish that softens as it is massaged. The foaming comes from sodium C14-16 olefin sulfonate, a dry surfactant with good cleansing power, and dextrin acts as a filler. The Keana rice complex follows: rice ferment filtrate, rice bran oil, rice-derived glycosphingolipids and rice bran extract, with glycerin, arginine and lecithins to soften the finish. There is no fragrance. Methylparaben, ethylparaben and phenoxyethanol preserve the small amount of water the powder contains.

In use, a shake or two into wet palms, rubbed briskly, creates a creamy, slightly sandy foam within seconds. Spread over damp skin and massaged gently, it feels like a soft polish rather than a scrub. After rinsing, skin feels very clean and matte, and the nose in particular feels smooth. For people with oily skin who like the sensation of a deep clean, this is the appeal, and it explains the product's popularity in Japan's pore-care aisle.

The same qualities limit its audience. Olefin sulfonate is a fairly strong detergent, clay absorbs oil and some moisture, and even fine rice powder adds friction. On oily, resilient skin, the combination is refreshing. On dry cheeks, sensitive skin, rosacea or eczema, it can leave the skin tight, flaky or red. A sensible approach for combination skin is to use it mainly on the T-zone or a few times a week, and to use a gentler cream cleanser elsewhere.

It is worth being clear about pores. The Keana line is built around pore care, and this wash can loosen surface oil and dead skin that make pores look more prominent, especially on the nose. It cannot change pore size, which is largely genetic and linked to oil production, and it will not clear deep blackheads the way a leave-on salicylic acid or retinoid can. Think of it as maintenance rather than treatment.

The rice ingredients deserve a fair word. Rice bran oil, rice ferment and rice-derived glycosphingolipids are popular in Japanese skincare for their moisturising reputation, and here they help take the edge off a strong cleansing base. In a rinse-off product, though, their contribution is modest; the functional work is done by the clay, the powder and the surfactant.

The powder format has practical quirks. The bottle must stay dry, since water getting inside will clump the powder, which makes it slightly awkward in a steamy shower. Shaking out too much is easy at first, but a small amount goes a long way, and the 50 gram bottle lasts one to two months of daily use.

There is also a question of where the powder wash fits in a Japanese-style routine. It is designed as a second cleanse after makeup removal rather than a makeup remover itself, and it pairs naturally with the brand's rice toner, which puts back some of the moisture the wash removes. On days when skin feels tight, swapping it for a plain cream or gel cleanser, or using it only in the evening, keeps the benefits without overdoing it. People who also use exfoliating acids or retinoids should keep the powder wash to non-treatment nights, since stacking physical and chemical exfoliation is a common route to irritation.

Men with oily skin, who often favour a strong-feeling clean, will find it particularly satisfying, and it works well before shaving to lift oil and soften stubble slightly, provided skin is not already irritated from the razor. Anyone who shaves daily should still avoid scrubbing over freshly shaved areas.

On value, Kiyoko Beauty sells the bottle for nineteen dollars, noticeably more than in Japanese drugstores. That is a fair but not cheap price per use for a fragrance-free polishing cleanser.

Ishizawa Lab, founded in 1996, is a well-established Japanese drugstore brand, and Keana Nadeshiko, meaning pore maiden, is one of its best-known lines. The brand's transparency in publishing full ingredient lists is commendable, though there are no independent clinical studies of this wash.

The verdict is straightforward. For oily, congested skin that enjoys a matte, polished feel, it is a pleasant, fragrance-free option to use daily or several times a week. For dry, sensitive or inflamed skin, it is simply too much, however appealing the rice story sounds.

The science

The wash combines three cleansing mechanisms. Kaolin, a hydrated aluminium silicate clay, has a high capacity to adsorb oils and is widely used in cleansers and masks for oily skin. Rice powder provides a mild physical exfoliation; because the particles are fine and soften with water, the abrasion is gentler than that of nut shells or large beads, although any repeated friction can irritate sensitive skin. Sodium C14-16 olefin sulfonate is an anionic surfactant with strong foaming and degreasing properties; anionic surfactants can bind to skin proteins and remove barrier lipids, which is why cleansers relying on them tend to suit oily rather than dry skin.

The rice complex includes rice bran oil, rich in oleic and linoleic acids and gamma-oryzanol, rice ferment filtrate, rice bran extract and glycosphingolipids. Glycosphingolipids are related to skin ceramides, and oral and topical rice-derived glucosylceramides have been studied for skin hydration, mostly in small Japanese trials. In a rinse-off product, contact time limits these benefits, but they may reduce the perceived dryness after washing.

Guar hydroxypropyltrimonium chloride is a cationic conditioning polymer that deposits on the skin and improves after-feel. Arginine and glycerin support hydration. Pore size is influenced by sebum output, age-related loss of elasticity and genetics; cleansing can reduce the visibility of pores by removing oil and debris but does not structurally shrink them. Leave-on agents such as retinoids and salicylic acid have stronger evidence for improving pore appearance and comedones.

The clinical view

Dermatologists generally advise that oily, congested skin may benefit from a cleanser with some oil-absorbing capacity, but warn against over-cleansing and harsh physical exfoliation, which can irritate the skin and worsen acne or redness. Mild physical exfoliants used a few times a week are considered acceptable for resilient skin. For enlarged-looking pores and blackheads, clinicians usually recommend leave-on salicylic acid or topical retinoids, together with sunscreen. Patients with rosacea, eczema or sensitive skin are typically advised to avoid scrubs and strong anionic surfactants in favour of gentle, non-foaming or low-foaming cleansers.

Formula

Key ingredients

  1. Kaolin

    The first ingredient and the body of the powder: a soft white clay that absorbs excess sebum around the nose and cheeks as the powder is lathered.

    Not yet assessed
  2. Oryza Sativa (Rice) Powder

    Second in the list, providing a very fine, gentle physical polish that softens as it meets water, rather than sharp scrub particles.

    Not yet assessed
  3. Sodium C14-16 Olefin Sulfonate

    The dry surfactant that turns the powder into foam once mixed with water in the palm, supplying most of the cleansing power.

    Not yet assessed
  4. Glycosphingolipids

    Rice-derived ceramide-like lipids, part of the Keana rice serum complex with rice bran oil, ferment and bran extract, added to soften the after-feel of the wash.

    Not yet assessed
Full ingredient list 19 ingredients ShowHide

Kaolin, Oryza Sativa (Rice) Powder, Sodium C14-16 Olefin Sulfonate, Dextrin, Rice Ferment Filtrate, Oryza Sativa (Rice) Bran Oil, Glycosphingolipids, Oryza Sativa (Rice) Bran Extract, Butylene Glycol, Arginine, Glycerin, Hydrogenated Lecithin, Hydrogenated Lysolecithin, Guar Hydroxypropyltrimonium Chloride, Pentylene Glycol, Water, Methylparaben, Ethylparaben, Phenoxyethanol

Safety & formulation facts

  • Pregnancy safe
  • Fragrance free
  • Alcohol free
  • Not oil free
  • Silicone free
  • Not paraben free
  • Sulfate free
  • Not cruelty free
  • Vegan
  • Fungal-acne safe
Potential irritants Sodium C14-16 Olefin Sulfonate
Compatibility

Skin types & routine

Routine step cleanser
Time of day Morning & night
Best season spring & summer
Finish matte

Layering

Shake a small amount into wet palms and work into a foam before it touches the face; follow with a hydrating toner, as clay and a sulfonate surfactant can leave skin feeling dry.

When to expect results

Immediate: a clean, matte, smooth feel, especially on the nose. Short-term (2-4 weeks): smoother-feeling texture and less visible surface congestion with regular use. Pore size itself does not change.

Pairs well with A hydrating rice tonerA gentle cream cleanser on alternate days for dry cheeksA BHA or retinoid used on separate nights
Don't combine with Other scrubs or exfoliating cleansers on the same day

A routine built around it

Morning

  1. THIS PRODUCT (oily skin) or water rinse
  2. Toner
  3. Moisturiser
  4. Sunscreen

Night

  1. Makeup remover
  2. Ishizawa Lab Keana Nadeshiko Rice Powder Washthis product
  3. Toner
  4. Serum
  5. Moisturiser
Guidance

How to use it, and who it's for

How to use

With dry hands, shake about half a teaspoon of powder into your palm and close the bottle. Wet your hands, add a little water and rub briskly until a creamy foam forms. Massage gently over damp skin, focusing on the nose, forehead and chin, for about thirty seconds, then rinse thoroughly. Follow with a hydrating toner and moisturiser. Use daily on oily skin, or two to three times a week on combination skin. Keep the bottle dry and out of the shower spray.

Is it worth the price?

At about $19.00 for 50 g from Kiyoko Beauty, the powder wash is priced well above its Japanese drugstore cost, but a small amount per use means the bottle lasts one to two months. For oily, congested skin that enjoys a matte, polished clean, it is fair value, especially given the fragrance-free formula. For dry or sensitive skin, its drying nature makes it poor value. Ishizawa Lab's transparent ingredient disclosure adds confidence.

Who should buy it

People with oily or combination skin and visible surface congestion, especially on the nose and T-zone, who enjoy a fragrance-free, matte, polished clean and a customisable powder format.

Who should skip it

People whose skin is dry, sensitive, rosacea-prone or eczema-prone will likely find it too drying and abrasive. Anyone expecting it to shrink pores or clear stubborn blackheads should add a leave-on BHA or retinoid instead.

Ready to try it?Ishizawa Lab Keana Nadeshiko Rice Powder Wash · $19.00 · 50 g
Details

The product, in detail

Texture
A fine white powder that turns into a creamy, slightly gritty foam when mixed with water.
Scent
Unscented; a faint neutral rice-clay note.
Packaging
A 50 g turquoise shaker bottle with a white cap and the Keana girl logo.
How long it lasts
About one to two months of daily use, depending on how much powder is shaken out.
Once opened
Use within 12 months · track your toss-by date →
Size
50 g
Made in
Japan

What the first two weeks feel like

Foams quickly with a gentle, sandy feel that softens as you massage. Skin feels very clean and matte afterwards, which oily skin enjoys and dry cheeks may not. No tingling for most users.

The story behind it

Why it exists

Keana Nadeshiko, whose name means pore maiden, is Ishizawa Lab's pore-care line, famous in Japan for its cartoon-girl packaging. The rice series extends the baking-soda range with gentler, moisture-minded rice ingredients.

About Ishizawa Lab Established Brand (5–20 years)

Ishizawa Laboratories, founded in Japan in 1996, is a familiar drugstore name behind lines such as Keana Nadeshiko, Toumei Shirohada and the medicated Acne Barrier range. Its products are affordable and widely sold in Japan, though independent clinical data on individual products is limited.

Brand founded 1996

Myth vs. reality

What people get wrong about it

MythPowder washes are gentler than foam cleansers.

RealityThis one uses a fairly strong sulfonate surfactant and a physical polish, so it can be more drying than many cream cleansers, especially on dry cheeks.

MythCleaning pores thoroughly makes them smaller.

RealityClearing surface oil and dead skin can make pores look less prominent, but pore size is largely determined by genetics and oil production.

FAQ

Questions people ask

How do you use the Keana Nadeshiko Rice Powder Wash?

Shake a small amount into wet palms, add water and rub into a foam, then massage over damp skin and rinse. Keep the bottle dry between uses.

Does the Keana rice powder wash contain enzymes?

No. It cleans with kaolin clay, rice powder and a sulfonate surfactant rather than enzymes.

Is the Keana Rice Powder Wash fragrance-free?

Yes, the official ingredient list contains no fragrance.

Can dry skin use the Keana rice powder wash?

It is best for oily and combination skin. Dry skin may find it drying and should use it only on the T-zone or a few times a week.

Will the Keana rice wash help blackheads?

It can loosen surface buildup and make the nose feel smoother, but stubborn blackheads usually need a leave-on BHA or retinoid.

How long does a 50 g bottle of Keana rice powder wash last?

About one to two months of daily use, since only a small amount of powder is needed each time.

Reviews

What shoppers tend to say

Recurring themes our editors read across retailer reviews — summaries in our words, not quotations, and not a substitute for a patch test.

Common praise

  • Nose feels smooth and clean
  • Very little powder needed
  • No scent

Common complaints

  • Can feel drying on cheeks
  • Powder is messy in the shower
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