Beyond the Rice Mask: 3 Ishizawa Lab Products You’re Probably Missing

💭 Empathy & Realization

Search “Ishizawa Lab” and the rice mask fills the screen. Every result, every thumbnail, every Reddit thread. Which is fine — it’s a good product. But here’s something most people miss: that rice mask is one item in a much quieter catalog that covers adult acne, deep dryness, and visible pores. Three entirely different problems. Three products that almost never come up in the same conversation as the mask.

I noticed this standing in front of a Matsukiyo shelf in Tokyo. The rice line takes up maybe a third of the display. The rest of the space belongs to a pharmacy-looking acne toner, a silk-based primer in a small white tube, and a urea moisturizer in packaging so plain you could easily put it back thinking it was a generic drugstore buy. Same brand. Different world.

What’s less known internationally is that Ishizawa Lab has been formulating across these categories since the 1970s. The rice mask arrived later. These three have been sitting on Japanese shelves — and Japanese skin — for considerably longer.

This isn’t a ranking, and it isn’t a comparison. An acne toner and a makeup primer don’t belong on the same scale. What follows is a closer look at each one: what it actually does, who it’s genuinely for, and — honestly — who should skip it.

⚡ Quick Verdict: Which One Is Actually for You

🧴 01. Acne Barrier Protect Lotion: A Medicated Toner That Doesn’t Treat Your Skin Like the Enemy

The bottle looks like it came from behind a pharmacy counter. That’s deliberate, or at least consistent with what it is: a quasi-drug (医薬部外品) classified product, meaning Japan’s Ministry of Health has evaluated its active ingredient at this concentration for both safety and efficacy. That active ingredient is dipotassium glycyrrhizate — a licorice root derivative that works as an anti-inflammatory rather than an antiseptic. Which is why, turns out, it doesn’t feel aggressive the way a lot of “acne” products do.

The rest of the formula is 14 herbs: tea tree, chamomile, witch hazel, sage, lavender, rosemary, eucalyptus, and several others. The texture is very watery — the kind that makes you briefly wonder if it’s doing anything. The scent is herbal and clean, not the synthetic “fresh” that usually means “fragrance added.” For skin that’s prone to reacting to perfume-heavy toners, this reads differently.

💡 Texture & Feel: Watery, Cooling, Absorbs Instantly

It disappears into skin in seconds. There’s a brief cooling sensation — the tea tree and eucalyptus — then nothing. No finish, no weight, no residue. People with oily or combination skin tend to like it as a morning step precisely because it adds zero heaviness before sunscreen. In colder months or drier climates, the consensus is to layer something richer on top — this isn’t a standalone moisturizer.

💪 Visible Effects: Breakout Frequency & Skin Texture Over Time

Results here aren’t fast. The pattern across Japanese reviews points to gradual reduction in breakout frequency over several weeks of consistent use, rather than any overnight shift. Adult acne — the kind that shows up around the jaw and chin and seems tied to stress or hormonal cycles — is where the most consistent positive feedback lands. Sebum control isn’t a claimed benefit, but some users report that oiliness through the day decreases with regular use.

One thing worth noting: a handful of reviews mention that active breakouts can briefly look more prominent in the first few days. The anti-inflammatory mechanism may be working on what’s underneath the surface before it’s visible. This tends to settle.

⚠️ Not the best fit if…

• You need your toner to carry significant hydration — this one doesn’t
• You’re expecting fast, visible results — this is a consistency play
• Herbal scents bother you — the tea tree and eucalyptus are present and noticeable

🧪 Ingredients: Why the Quasi-Drug Classification Actually Means Something

Here’s something most people miss about Japanese quasi-drug products: the classification isn’t marketing. It means the formula went through regulatory review and the active ingredient — dipotassium glycyrrhizate — appears at a concentration that’s been evaluated to do what it claims. That’s a different category from a moisturizer that lists “licorice extract” as a supporting ingredient near the bottom of the list.

The tea tree oil here is categorized as a conditioning and moisturizing agent — not an antiseptic — which explains why the formula doesn’t have that harsh, medicinal feel that tea tree products sometimes carry. The 14 herbs function more as a moisture-supporting ensemble than as the primary acne mechanism. The glycyrrhizate is doing the heavier work.

If the acne lotion is for skin that’s reacting, the urea lotion is for skin that’s simply exhausted. Different problem entirely — but the same brand logic: figure out what the skin actually needs, then address it specifically rather than generically.

💧 02. Sukoyaka Suhada Urea Moisture Lotion: For Skin That Stays Dry No Matter What You Put On It

Urea doesn’t photograph well. It doesn’t have a good origin story. It doesn’t trend. What it does — and this is worth knowing — is something that hyaluronic acid alone often can’t manage: it softens the protein bonds in the outermost layer of skin, making the surface physically more receptive to moisture and more capable of holding onto it afterward. For skin that goes through toner after toner and still feels tight by noon, that’s a different mechanism than what most products offer.

The Sukoyaka Suhada Urea Moisture Lotion combines urea with three forms of hyaluronic acid — standard, acetylated, and hydrolyzed — plus ceramide NG for barrier support. No fragrance. No colorants. No mineral oil. No parabens. The formula was updated at some point to add the ceramide and increase capacity from 120ml to 200ml, at the same price. Reviews from users who had the previous version note this as a meaningful change — more product, stronger formula, price held.

💡 Texture & Feel: Thinner Than Expected, Settles Soft

It runs almost like water off the bottle — which surprises people who associate urea with thick, medicinal creams. It doesn’t have a smell, which also surprises people. Patting it in with a cotton pad works well; the brand recommends this for very dry areas, and the reviews agree. The finish is faintly tacky for about thirty seconds, then settles completely. No residue, no film, no weight before the next step.

💪 Visible Effects: Moisture That Stays Put

This is a slow-build product. The most consistent feedback describes what happens over weeks of use rather than immediately after application: skin that previously needed multiple toner layers starts to feel balanced with fewer steps. The theory — and the ingredient list supports it — is that urea is gradually improving the skin’s own capacity to retain moisture, rather than just adding moisture on top. That distinction matters for skin that’s been in a chronic dryness cycle.

Users with sensitive or combination skin report that the formula behaves gently. No reactions flagged in the reviews reviewed here, though a patch test is always reasonable with active ingredients.

⚠️ Not the best fit if…

• Your skin is already well-hydrated — urea works hardest where there’s a genuine deficit
• You want something that doubles as a treatment step — this is hydration-focused, not corrective
• You prefer a richer, cream-like texture — this is firmly a watery lotion

🧪 Ingredients: Three Hyaluronic Acids, Ceramide & Urea Working Together

The ingredient list tells a particular story. Urea appears early — which signals meaningful concentration rather than a token inclusion. It’s paired with hydroxyethyl urea, a derivative that works similarly but with a gentler profile on reactive skin. The three forms of hyaluronic acid address different layers: standard HA works at the surface, acetylated HA forms a moisture-retaining film, and hydrolyzed HA reaches deeper due to smaller molecular weight. Ceramide NG closes the loop on barrier repair.

By the way — glycyrrhizic acid 2K also appears here, the same anti-inflammatory active from the Acne Barrier line. It’s at a lower functional priority in this formula, but its presence suggests the brand approaches sensitive skin as a baseline consideration across products, not just in the acne line.

The first two products are skincare. This one is technically makeup — but it belongs in the same conversation, because it’s the step a lot of people reach for after months of working on their skin and realizing that pores, which, honestly, don’t disappear no matter what you apply underneath, still need help before foundation goes on.

🎨 03. Keana Pore Hide & Seek Base: A Silk-Based Primer That Actually Stays Put

The Keana Nadeshiko brand is probably the most internationally recognized corner of the Ishizawa Lab universe — but that recognition stops almost entirely at the skincare line. The makeup side gets very little attention outside Japan, which is a bit odd given that the Pore Hide & Seek Base has a four-year repeat-purchase following on @cosme.

It comes in a 12g tube. The formula is built on a silicone base — dimethicone and cyclopentasiloxane — which does the immediate pore-filling work. What’s less common at this price point is the layer of silk proteins underneath: silk, sericin, and hydrolyzed silk appear separately in the ingredient list, along with hydrolyzed collagen, water-soluble collagen, and hyaluronic acid. The silk component gives the finish a skin-like quality that pure silicone primers don’t quite replicate.

💡 Texture & Feel: Balm-Like, Warms on Skin, Sets Quickly

The application is different from a liquid primer. You warm a small amount between your fingertips and work it into pores in small circular motions — the brand is specific about this, and the technique matters. It doesn’t drag. It sets within about a minute into a smooth, semi-matte surface. The tube size is genuinely small, but a little goes a long way; reviews suggest it lasts considerably longer than the packaging implies.

💪 Visible Effects: Pores & Makeup Longevity

The pore-blurring effect is immediate and visible, particularly around the nose and cheek area. What keeps people repurchasing — and this comes up consistently in reviews — is that it doesn’t pill under foundation. That’s a problem with a lot of silicone-based primers: they interact badly with certain foundation formulas and produce small rolls of product that undermine the whole purpose. This one, based on the review pattern, behaves more stably across different foundation types. The caveat is heavy liquid foundations, where slippage becomes a genuine issue.

⚠️ Not the best fit if…

• Heavy liquid foundation is your regular base — slippage is documented in reviews
• You’re silicone-sensitive — the formula is primarily silicone
• You need SPF from your primer — there’s none here, so sunscreen underneath is still necessary

🧪 Ingredients: Silk Proteins & Collagen on a Silicone Base

The formula opens with the silicones — dimethicone for the smoothing effect, cyclopentasiloxane as the volatile carrier that evaporates and leaves the finish behind. What’s interesting is the protein layer that follows: three forms of silk protein, two forms of collagen, and hyaluronic acid. At this price, that combination is unusual. The colorants — titanium dioxide and iron oxides — provide a light, skin-evening effect without reaching SPF territory.

🗣 Real Voices from Real Users

The @cosme community for Ishizawa Lab products skews toward long-term users — repeat purchasers who’ve had the products through multiple seasons. A few observations that came up consistently enough to be worth passing along.

Acne Barrier Protect Lotion — 21, combination skin, repeat purchase

“The tea tree scent is genuinely relaxing. Very watery, very green. Might feel thin in the middle of winter, but I use it right after a bath as a first toner and it’s comfortable. On my second bottle.”

Source: @cosme verified review

Acne Barrier Protect Lotion — 55, dry skin

“I reach for this when my skin feels like it’s had too much — too many rich products, too many layers. It brings it back. The herbal scent suits me, and I like that it doesn’t try to do everything.”

Source: @cosme verified review

Sukoyaka Suhada Urea Moisture Lotion — 25, sensitive skin

“I was worried about the urea smell. There isn’t one. You pat it on and the skin genuinely feels moist — not coated, not sticky. Just soft. My skin becomes noticeably smoother with regular use.”

Source: @cosme verified review

Sukoyaka Suhada Urea Moisture Lotion — 33, combination skin

“So watery you think it’s doing nothing. Then you touch your face ten minutes later and it’s soft in a way that doesn’t wash off. I apply with a cotton pad. That contrast — light texture, real result — is why I keep coming back.”

Source: @cosme verified review

Keana Pore Hide & Seek Base — 33, sensitive skin

“Applied around the nose and cheeks — pores invisible right after. It doesn’t last forever but holds well enough that I don’t reach for touch-ups through the day. Sensitive skin and no reaction.”

Source: @cosme verified review

Keana Pore Hide & Seek Base — 33, combination skin, 4-year repeat purchase

“Four years of repurchasing. The thing that keeps me coming back is that it doesn’t pill — I’ve switched foundations and primers around it, and it behaves the same every time. That consistency is hard to find.”

Source: @cosme verified review

❓ Common Questions About Ishizawa Lab Products

Is Ishizawa Lab the same brand as Keana Nadeshiko?

Yes. Keana Nadeshiko (毛穴撫子) is one of several sub-brands under Ishizawa Lab (石澤研究所). The company has been manufacturing in Japan since the 1970s across skincare, makeup, and body care categories. The rice mask is probably the most internationally recognized product, but the brand covers considerably more ground than that.

Is the Acne Barrier Lotion suitable for sensitive skin?

It’s dermatologically tested and labeled low-irritation, and the formula is free from colorants. The herbal scent — primarily tea tree and eucalyptus — can occasionally cause sensitivity in fragrance-reactive skin. A patch test before full-face use is worth doing if you’re in that category.

What exactly does urea do in skincare, and is it safe for daily use?

Urea is a compound naturally present in skin’s own moisturizing factor. In skincare, it draws moisture into the outer skin layer while gently loosening the protein bonds that can make dry skin feel tight and rough. At the concentration in the Sukoyaka Suhada lotion, it’s widely considered safe for daily use — including on sensitive skin — though anyone new to urea-based products might prefer to start every other day and build from there.

Can the Pore Hide & Seek Base be worn without any foundation on top?

Yes. The titanium dioxide and iron oxides provide a light, tone-evening effect on their own. There’s no SPF in the formula, so if you’re heading outside, sunscreen underneath is still necessary regardless of whether you layer foundation on top.

Can I order these products if I’m outside Japan?

All three are available through YesStyle with international shipping, including to the US. For Singapore and Malaysia, LOLO JAPAN on Shopee carries Ishizawa Lab products shipped directly from Japan. See the Where to Buy section below for specific links.

✨ Where to Buy Ishizawa Lab Products

All three ship internationally from Japan. If you’re in Singapore or Malaysia, LOLO JAPAN on Shopee is the most direct option — products come straight from Tokyo. For US readers and international orders, YesStyle carries all three with reliable international shipping. Rakuten is listed as a reference and forwarding option for those who prefer it.

🇸🇬 Singapore

Shop on Shopee SG — LOLO JAPAN

🇲🇾 Malaysia

Shop on Shopee MY — LOLO JAPAN

🌍 International / US

Acne Barrier Protect Lotion

Buy on YesStyle

Keana Pore Hide & Seek Base

Buy on YesStyle

Sukoyaka Suhada Urea Moisture Lotion

Buy on YesStyle

Also available via Rakuten

Rakuten ROOM
Rakuten Global Express

Rakuten ROOM lists Japanese domestic prices as a reference. International shipping via Rakuten Global Express is available to multiple countries — check the site for your region.

📌 Reference Price (Japanese domestic retail): Acne Barrier Lotion approx. ¥1,650 / Pore Hide & Seek Base approx. ¥1,925 / Urea Moisture Lotion approx. ¥1,650

📎 Reference

• Ishizawa Lab — Acne Barrier Protect Lotion official page: ishizawa-lab.co.jp
• Ishizawa Lab — Keana Pore Hide & Seek Base official page: ishizawa-lab.co.jp
• Ishizawa Lab — Sukoyaka Suhada Urea Moisture Lotion official page: ishizawa-lab.co.jp
• User reviews: @cosme (cosme.net) — accessed May 2026

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