Ishizawa Lab Keana Nadeshiko Baking Soda Cleansing Gel tube
Supporting role for Blackheads
What makes this different

It is an oil-free alternative to the cleansing oils most Japanese pore routines rely on: PEG glyceryl esters do the makeup removal, baking soda adds a mildly alkaline pore-clearing boost, and dipotassium glycyrrhizate keeps it comfortable.

Ishizawa Lab

Ishizawa Lab Keana Nadeshiko Baking Soda Pore Cleansing Gel Review

Oil-Free Pore-Care Makeup Remover Cleansers gel j beauty Paraben free Fungal-acne safe Not cruelty free

An oil-free makeup-removing gel from Japan's 'pore princess' line: PEG glyceryl esters dissolve makeup and sunscreen, baking soda adds a mild pore-clearing nudge, and a licorice derivative keeps it comfortable. It rinses completely clean, which oily and fungal-acne-prone skin will appreciate. The fragrance, and baking soda's modest role, are the caveats.

Price $16.87 100g
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Verdicts

How well it fits each concern

Few English-language reviews of this gel exist, even though the Keana Nadeshiko line is a Japanese drugstore staple. The assessment is based on Ishizawa's official ingredient disclosure and how PEG-ester cleansing gels generally behave.

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 gel does that without known triggers.ReceiptDipropylene Glycol + Glycosyl Trehalose + Hydrogenated Starch Hydrolysate: no evidence row for this concern yet · rule R8, same reading on 3,793 products · open the receipt

The case for it

  1. Dipropylene Glycol + Glycosyl Trehalose + Hydrogenated Starch Hydrolysate 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 gel does that without known triggers.ReceiptDipropylene Glycol + Glycosyl Trehalose + Hydrogenated Starch Hydrolysate: no evidence row for this concern yet · rule R8, same reading on 3,793 products · open the receipt

The case for it

  1. Dipropylene Glycol + Glycosyl Trehalose + Hydrogenated Starch Hydrolysate 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 — the actives here (Humectants, Emulsifiers, sodium bicarbonate, Licorice Root Extract) are in our research queue for that concern; there is no verdict until their evidence rows are written. That is a gap in our table, not a mark against the product.

As a cleanserNot judged: what a cleanser is for — surfactant mildness, pH match to skin, rinses clean without stripping — cannot yet be measured from the ingredient list (only puts something back can).

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 Baking Soda Pore Cleansing Gel?

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

  • Removes makeup and sunscreen without any oil
  • Rinses completely clean with no greasy film
  • Suitable for fungal-acne-prone skin
  • Dipotassium glycyrrhizate adds a soothing counterweight
  • Humectants prevent a stripped, tight feel
  • Leaves the nose and chin feeling smoother

Where it falls short 5

  • Contains added fragrance
  • Baking soda's pore-clearing effect is modest
  • May struggle with waterproof mascara
  • Alkaline ingredient can bother rosacea or eczema-prone skin
  • Import price well above Japanese retail
Review

The full review

Japanese pore care has long been built on cleansing oils: massage oil into dry skin, loosen the sebum plugs, emulsify, rinse. Keana Nadeshiko, Ishizawa Lab's cult 'pore princess' line, sells that kind of product too. The Baking Soda Pore Cleansing Gel is its alternative for people who dislike oil on their faces, or whose skin reacts badly to it. It does an oil's job without a drop of oil, and understanding how is the key to using it well.

The work is done by three PEG glyceryl esters: PEG-7 glyceryl cocoate, PEG-20 glyceryl isostearate and PEG-20 glyceryl triisostearate. These are water-soluble cleansing agents with an oily side and a water-loving side. Massaged over dry skin, they grab makeup, sunscreen and sebum; when water is added, they turn the whole mix into a milky emulsion that rinses away completely. That is why the gel can remove makeup without leaving the slick film some cleansing oils leave behind.

Baking soda, sodium bicarbonate, is the line's signature and appears sixth, listed by Ishizawa as a cleansing ingredient. Here it is dissolved rather than gritty, so it does not scrub. Its contribution is a mild alkalinity that can help soften the waxy, keratin-rich plugs that make up blackheads and sebaceous filaments. In a product that stays on the skin for a minute or so, that effect is real but modest; the heavy lifting is done by the cleansing esters.

The supporting cast is thoughtful. Dipotassium glycyrrhizate, a licorice derivative with anti-inflammatory activity, sits right after the baking soda, a sensible counterweight to an alkaline ingredient. Dipropylene glycol, glycosyl trehalose and hydrogenated starch hydrolysate are humectants that keep the gel slippy and prevent a stripped feeling. Hot spring water and cucumber extract add a little marketing charm. There is fragrance, listed last.

In use, the gel is clear and springy. It spreads easily over dry skin and, as you massage, you can feel makeup and sunscreen loosen. Adding a splash of water turns it milky, and it rinses off cleanly. The nose and chin often feel noticeably smoother afterwards, which is what pore-care fans are looking for. Most people will follow it with a foaming cleanser as a second step, particularly after heavy sunscreen.

The tube itself is classic Keana Nadeshiko: white with a bright red cap and the line's round blue mascot, a cartoon woman with dotted pores on her nose, rubbing her cheek. The Japanese text promises a 'round-and-round massage' makeup removal that tackles both rough strawberry-seed pores and bumpy orange-peel texture. It is a charmingly literal piece of packaging, and the massage instruction is worth following: slow circular movements for thirty seconds over the nose and chin give the cleansing esters time to work into the sebum plugs, which is where any pore benefit comes from. A quick swipe followed by an immediate rinse leaves most of that potential unused.

Because there are no oils, the gel is compatible with fungal-acne-prone skin, where certain oils can feed the yeast involved. It also appeals to people who simply dislike the feel of oil cleansers, and to those with oily skin who find cleansing oils leave them feeling greasy.

There are limitations. Waterproof mascara and very long-wear products may need a dedicated eye remover; water-based gels are generally less forgiving there than oils. The fragrance is light but present, which is worth noting for sensitive skin and use around the eyes. And while baking soda is a well-understood ingredient, it is alkaline; people with rosacea, eczema or a compromised barrier may find any alkaline cleanser uncomfortable. For that group, a fragrance-free, low-pH remover is a safer choice.

It is also worth setting expectations about blackheads. Cleansing gels and oils help soften and loosen sebum plugs, and nightly use can make pores look cleaner, but blackheads refill. Long-term control usually requires a chemical exfoliant like salicylic acid, or a retinoid, used consistently. This gel is a good first step in that routine, not a replacement for it.

English-language reviews are scarce, though the Keana Nadeshiko line is well known in Japanese drugstores and on import sites. Ishizawa publishes the full ingredient list with the purpose of each ingredient, which makes the formula easy to assess.

To use it, apply a cherry-sized amount to dry skin with dry hands, massage gently for about thirty seconds with extra attention to the nose and chin, then add a little water, massage again until milky, and rinse thoroughly. Follow with a gentle foaming cleanser if you wore heavy sunscreen or makeup. Use it in the evening, or in the morning if you want a gentle refresh.

On value, around seventeen dollars for 100g from a US importer is more than its Japanese shelf price, but reasonable compared with many makeup-removing cleansers. A tube lasts six to eight weeks of nightly use.

The bottom line: this is a well-designed oil-free alternative to cleansing oil, with a pore-care twist and a comfortable finish. Oily, combination and fungal-acne-prone skin will find a lot to like. Sensitive skin should check the fragrance first.

The science

The cleansing action comes from PEG glyceryl esters — PEG-7 glyceryl cocoate, PEG-20 glyceryl isostearate and PEG-20 glyceryl triisostearate. These non-ionic surfactants solubilise oils, pigments and film-forming sunscreen ingredients on dry skin, then form an emulsion with water that rinses cleanly. Non-ionic surfactants are generally considered milder than anionic ones such as sulfates or soaps.

Sodium bicarbonate is a weak base. In cleansing products it can raise the pH and help soften sebum and keratin plugs in follicles; Ishizawa classifies it as a cleansing ingredient. There is little clinical research specifically on baking soda in facial cleansers, and alkalinity can disrupt the acid mantle if used heavily, so its role here is best understood as supportive.

Dipotassium glycyrrhizate, derived from licorice root, has demonstrated anti-inflammatory activity in laboratory and some clinical studies and is widely used in Japanese quasi-drug formulations to reduce irritation. Glycosyl trehalose and hydrogenated starch hydrolysate are humectants that help maintain skin hydration during cleansing, and dipropylene glycol adds slip.

For comedones, the stronger evidence supports salicylic acid, which is oil-soluble and penetrates follicles, and topical retinoids, which normalise follicular keratinisation. A cleansing gel like this helps by removing surface sebum and makeup that can otherwise contribute to clogged pores. The formula contains fragrance but no oils, which is relevant for Malassezia-related folliculitis.

The clinical view

Clinicians often recommend a two-step cleanse for patients who wear sunscreen and makeup daily, and an oil-free cleansing gel can be a good first step for patients with oily, acne-prone or fungal-acne-prone skin who dislike cleansing oils. Non-ionic PEG esters are generally well tolerated. Dermatologists would note that baking soda's alkalinity may be irritating for patients with rosacea, eczema or a compromised barrier, and that fragrance adds another potential trigger. For comedonal acne, cleansing is supportive; the mainstays remain salicylic acid, benzoyl peroxide and topical retinoids. Patients are generally advised to avoid vigorous rubbing, which can worsen redness around the nose.

Formula

Key ingredients

  1. PEG-7 Glyceryl Cocoate + PEG-20 Glyceryl Isostearate + PEG-20 Glyceryl Triisostearate

    The actual makeup removers: three water-soluble PEG glyceryl esters grab sunscreen, sebum and makeup and turn them into a milky emulsion that rinses away with water — no oil and no soap needed.

    Not yet assessed
  2. Sodium Bicarbonate (Baking Soda)

    The line's signature ingredient, listed as a cleansing agent sixth on the list; it adds a mild alkaline boost that helps loosen sebum plugs, but in a gel this short-contact its effect is modest.

    Not yet assessed
  3. Dipotassium Glycyrrhizate

    A licorice-derived anti-irritant placed right after the baking soda, helping keep the gel comfortable as it is massaged over the nose and cheeks.

    Not yet assessed
  4. Dipropylene Glycol + Glycosyl Trehalose + Hydrogenated Starch Hydrolysate

    A humectant set that keeps the gel slippy on dry skin and prevents the stripped feel that makeup removers often leave behind.

    Not yet assessed
Full ingredient list 19 ingredients ShowHide

Water, Dipropylene Glycol, PEG-7 Glyceryl Cocoate, PEG-20 Glyceryl Isostearate, PEG-20 Glyceryl Triisostearate, Sodium Bicarbonate, Dipotassium Glycyrrhizate, Hot Spring Water, Cucumis Sativus (Cucumber) Fruit Extract, Tocopherol, Butylene Glycol, Glycosyl Trehalose, Hydrogenated Starch Hydrolysate, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, Glycol Distearate, Carbomer, Potassium Hydroxide, Phenoxyethanol, Fragrance

Safety & formulation facts

  • Pregnancy safe
  • Not fragrance free
  • Alcohol free
  • Oil free
  • Silicone free
  • Paraben free
  • Sulfate free
  • Not cruelty free
  • Not vegan
  • Fungal-acne safe
Potential irritants FragranceSodium Bicarbonate
Common allergens Fragrance
Compatibility

Skin types & routine

Routine step cleanser
Time of day Night
Best season All year
Finish natural

Layering

Massage onto dry skin with dry hands as the first cleanse, add a little water to emulsify, rinse, then follow with a gentle foam wash; lash-heavy mascara may need a dedicated eye remover.

When to expect results

Makeup, sunscreen and surface grime come off immediately; the nose and chin often feel smoother after the first week of nightly use. Visible blackheads soften gradually rather than disappearing, and they return without ongoing care.

Pairs well with salicylic-acidniacinamidehyaluronic-acid

A routine built around it

Morning

  1. Gentle foam cleanser
  2. Toner
  3. Serum
  4. Moisturizer
  5. Sunscreen

Night

  1. Ishizawa Lab Keana Nadeshiko Baking Soda Pore Cleansing Gelthis product
  2. Foam cleanser
  3. BHA or niacinamide serum
  4. Moisturizer
Guidance

How to use it, and who it's for

How to use

Use on dry skin with dry hands. Squeeze out a cherry-sized amount and massage it over the face for about thirty seconds, paying extra attention to the nose, chin and forehead. Add a little lukewarm water and continue massaging until the gel turns milky, then rinse thoroughly. Follow with a gentle foaming cleanser if you wore heavy makeup or sunscreen. Use in the evening, or in the morning for a light cleanse. Avoid getting it directly in the eyes, and use a separate eye remover for waterproof mascara.

Is it worth the price?

At about seventeen dollars for 100g from a US importer, the gel costs noticeably more than in Japan but remains reasonably priced for a makeup-removing cleanser, and a tube lasts six to eight weeks of nightly use. The formula is well designed, with effective cleansing esters and a soothing licorice derivative, though baking soda contributes more to the branding than to results. For oily or fungal-acne-prone skin wanting an oil-free first cleanse, it offers fair value.

Who should buy it

People with oily, combination or fungal-acne-prone skin who want an oil-free first-cleanse gel that removes makeup and sunscreen and leaves pores feeling cleaner.

Who should skip it

Those with rosacea, eczema or very sensitive skin who react to alkaline or fragranced products, and heavy waterproof-makeup wearers who need a stronger remover.

Ready to try it?Ishizawa Lab Keana Nadeshiko Baking Soda Pore Cleansing Gel · $16.87 · 100g
Details

The product, in detail

Texture
A clear, springy gel that spreads easily over dry skin, softens as it melts makeup, and turns milky the moment water is added.
Scent
A light, fresh fragrance that fades after rinsing.
Packaging
A white 100g squeeze tube with a red flip cap and the line's round blue 'pore princess' mascot, printed mostly in Japanese.
How long it lasts
About 6-8 weeks with nightly use of a cherry-sized amount.
Once opened
Use within 12 months · track your toss-by date →
Size
100g
Made in
Japan

What the first two weeks feel like

Makeup slides off quickly and the gel rinses without any oily film. The nose may feel noticeably smoother. People sensitive to fragrance or with very reactive skin should watch for stinging around the eyes and nose.

The story behind it

Why it exists

Keana Nadeshiko, literally 'pore princess', became a Japanese drugstore staple through its baking-soda face washes. The cleansing gel extends the idea into a first-step makeup remover for people who dislike oils.

About Ishizawa Lab Established Brand (5–20 years)

Ishizawa Laboratories' Keana Nadeshiko ('pore princess') is one of Japan's best-known drugstore pore-care lines, built around baking soda and rice. The brand publishes each ingredient with its purpose; it does not publish clinical data on this gel.

Brand founded 1996

Myth vs. reality

What people get wrong about it

MythBaking soda in a cleanser scrubs blackheads out of pores.

RealityIn this gel, baking soda is dissolved rather than gritty. It adds mild alkalinity that can help loosen sebum, but it is a supporting ingredient; the makeup removal comes from the PEG glyceryl esters.

MythOil-free cleansers can't remove long-wear makeup.

RealityPEG glyceryl esters are effective at dissolving makeup and sunscreen and rinse away cleanly, although stubborn waterproof mascara may still need a dedicated eye remover.

FAQ

Questions people ask

Does the Keana Nadeshiko Baking Soda Cleansing Gel remove makeup?

Yes. It relies on PEG glyceryl esters that dissolve makeup and sunscreen and rinse away with water. Very stubborn waterproof mascara may need an additional eye makeup remover.

Is the Keana Nadeshiko cleansing gel oil-free?

Yes. It contains no plant or mineral oils, which makes it an option for people who dislike cleansing oils or have fungal-acne-prone skin.

Should I use the gel on wet or dry skin?

Apply it to dry skin with dry hands for the best makeup removal, massage, then add a little water to emulsify before rinsing thoroughly.

Will the Keana baking soda cleansing gel get rid of blackheads?

It can help soften and loosen them over time, particularly with nightly use, but blackheads return without ongoing care. A salicylic acid product is more effective for long-term control.

Is baking soda bad for the skin?

Baking soda is alkaline, and heavy or undiluted use can irritate skin. In this gel it is dissolved as a supporting cleansing agent in a short-contact product, which most resilient skin tolerates, but sensitive skin may still react.

Is the Keana cleansing gel safe during pregnancy?

Its ingredients are mild cleansing agents, baking soda, humectants and licorice derivative, none of which are typically restricted in pregnancy.

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