In Japan, Hada Labo’s sheet mask is Gokujyun 3D Perfect Mask (肌ラボ 極潤3Dパーフェクトマスク), a pouch of 30 all-in-one sheets soaked in a serum with 4 types of hyaluronic acid. According to the Japanese pack, you leave one on for about 5 minutes after washing your face, then pat the leftover serum into your skin. Shops abroad list different wear times and names, so this guide follows Rohto’s official pages and the instructions on the Japanese pack.

What you’ll learn in this article:

  • What Gokujyun 3D Perfect Mask is, with its specs and free-from labels
  • How long to leave it on and what to do with the leftover serum
  • Which Hada Labo mask names online refer to which products
  • Its pH label and full 22-ingredient list
  • How it compares with Perfect Gel, and answers to common questions

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What Is Hada Labo Gokujyun 3D Perfect Mask?

Hada Labo Gokujyun 3D Perfect Mask (肌ラボ 極潤3Dパーフェクトマスク) is Rohto’s all-in-one sheet (face) mask sold in Japan in packs of 30, soaked in a serum with 4 types of hyaluronic acid, including Rohto’s 3D hyaluronic acid with a net-like structure. Rohto says one sheet covers 6 roles (lotion, milk, serum, cream, mask and eye mask for the eye area) plus ageing care, which it defines as moisture care suited to your age. It says the serum-soaked sheet wraps and clings to the skin to deliver moisture deep into the stratum corneum, and describes the 30-sheet pack as made for daily use.

Hada Labo Gokujyun 3D Perfect Mask, a pink pouch of 30 all-in-one sheet masks
© ROHTO Pharmaceutical Co., Ltd.
Japanese name肌ラボ 極潤3Dパーフェクトマスク
Price in Japan¥998 (30 sheets) at Rohto’s official online shop (open price; store prices vary)
Contents30 sheets (350 mL of serum)
CategoryCosmetic (not a medicated product)
TextureThick, rich serum (pack: とろり濃い使い心地)
When to useAfter washing your face, for about 5 minutes (Japanese pack)
Skin typeNot specified by Rohto
ScentFragrance-free (Rohto label)
pHWeakly acidic (manufacturer label)

Specs from Rohto’s official Japanese product page, online shop and pack (as of September 2026).

  • Fragrance-free
  • Colourant-free
  • Mineral-oil-free
  • Alcohol-free (ethanol)

How to Use Hada Labo 3D Perfect Mask (How Long to Leave It On)

Wash your face, unfold one sheet, fold the eye-area flaps outward, fit it over your whole face, leave it for about 5 minutes, then peel it off and pat the leftover serum into your skin, according to the Japanese pack. The pack doesn’t say to rinse afterwards.

  1. After washing your face (see our Hada Labo cleanser guide), take out one sheet and unfold it carefully. Fold the eye-area flaps outward, taking care that the serum doesn’t drip onto your clothes.
  2. Line the sheet up with your eyes and mouth and smooth it over your whole face. To care for the eye area, lay the folded flaps over the area around your eyes last.
  3. Leave it on for about 5 minutes, then peel it off.
  4. Pat any serum left on your skin in with your palms.

Directions printed on the Japanese pack (as listed by Japanese retailers, checked September 2026).

Rohto’s cautions: close your eyes when the sheet covers them so the serum doesn’t get in, remove contact lenses first, and don’t leave the mask on for a long time or sleep in it. Use a sheet as soon as you take it out, don’t reuse a sheet, don’t put extra sheets back in the pouch, and use the pack soon after opening. For a dedicated eye-area product, see our Hada Labo eye cream guide.

Which Hada Labo Mask Is Which? Names You’ll See Online

As of September 2026, Rohto’s Hada Labo line-up in Japan has one sheet mask, Gokujyun 3D Perfect Mask (肌ラボ 極潤3Dパーフェクトマスク); other Hada Labo mask names you’ll see online are either retailer names for it or different products sold outside Japan. You can identify it by its Japanese name, its JAN barcode (4987241137534) or its registered name on the pack, ハダラボ3Dモイストリフトマスク.

Name you may seeWhat it is
Koi-Gokujyun 3D Perfect Mask, Koi-Gokujyun 3D Lift Perfect Mask, Gokujyun 3D Hyaluronic Acid Anti Aging Facial Sheet MaskRetailer names for Rohto’s Gokujyun 3D Perfect Mask sold in Japan (30 sheets); the pack carries the 濃極潤 (Koi-Gokujyun) mark
Hada Labo Tokyo Anti-Aging Facial Sheet Mask, Hada Labo+ Hydrating Mask, Moisturising Sheet Mask, Nourishing Mask, Jelly Sheet MaskHada Labo-branded masks sold outside Japan. They are not in Rohto’s Japanese line-up, so check each product’s own ingredient list.
Gokujyun Hyaluronic Face Mask (4 sheets), Koi-Gokujyun Moist Perfect Mask (20 sheets), Koi Gokujyun Hyaluronic Acid Moisturizing Mask, Gokujyun Alpha MaskNot in Rohto’s current Japanese line-up (checked September 2026); check the ingredient list and JAN barcode before buying.

Based on Rohto’s official Hada Labo brand page and product page in Japan (checked September 2026). For Hada Labo’s only sunscreen in Japan, see our Hada Labo sunscreen guide.

Is Hada Labo 3D Perfect Mask Weakly Acidic?

Yes. Rohto labels Hada Labo 3D Perfect Mask weakly acidic, like healthy skin, but the exact pH isn’t published.

pH: Weakly acidic

Skin pH 4.5–6
0714
Weakly acidic
pH 3–6
Neutral
pH 6–8
Weakly alkaline
pH 8–11

Source: manufacturer label (Rohto: “weakly acidic, like healthy skin”). The exact pH value is not published.

Hada Labo 3D Perfect Mask Ingredients (Full List)

Hada Labo 3D Perfect Mask has 22 ingredients, including 4 types of hyaluronic acid (Rohto’s 3D, super, nano and regular hyaluronic acid), hydrolyzed collagen, glucosylceramide and squalane; it also contains methylparaben and phenoxyethanol as preservatives. It is labelled alcohol (ethanol)-free, but not paraben-free.

Sodium Hyaluronate Crosspolymer

Rohto’s 3D hyaluronic acid, with a net-like 3D structure that holds moisture.

Sodium Acetylated Hyaluronate

Rohto’s super hyaluronic acid, a humectant named on the pack.

Hydrolyzed Collagen

A moisturising ingredient named on the pack.

Squalane

An emollient that softens skin and helps reduce moisture loss.

Key ingredientWorth checking if your skin is sensitive

IngredientRoleNotes
WaterBase—
GlycerinHumectant—
Butylene GlycolHumectant—
SqualaneEmollient—
PPG-6 Decyltetradeceth-30Emulsifier—
Pentylene GlycolHumectant—
Sodium Hyaluronate CrosspolymerMoisturisingKey ingredient: 3D hyaluronic acid
Sodium Acetylated HyaluronateMoisturisingKey ingredient: super hyaluronic acid
Hydrolyzed Hyaluronic AcidMoisturisingKey ingredient: nano hyaluronic acid
Sodium HyaluronateMoisturisingKey ingredient: hyaluronic acid
Hydrolyzed CollagenMoisturisingNamed on the pack
GlucosylceramideMoisturisingA ceramide
Beheneth-5Emulsifier—
Phytosteryl/Octyldodecyl Lauroyl GlutamateEmollient—
CarbomerThickener—
Tocopheryl AcetateSkin conditioningVitamin E derivative
Disodium EDTAChelating agent—
Xanthan GumThickener—
TriethanolaminepH adjuster—
Alpha-GlucanMoisturising—
PhenoxyethanolPreservative—
MethylparabenPreservativeA paraben; check it if you avoid parabens

Ingredient list as published by Rohto for Hada Labo Gokujyun 3D Perfect Mask (checked September 2026), translated into English ingredient names. Formulas can change, so always check the package.

3D Perfect Mask vs Perfect Gel

Both are Hada Labo all-in-ones: 3D Perfect Mask is a single-use sheet you leave on for about 5 minutes, while Perfect Gel is a jar gel you apply in one step after cleansing. Rohto doesn’t prescribe using them together.

3D Perfect MaskPerfect Gel
FormatSerum-soaked sheet maskGel in a jar
Contents30 sheets (350 mL)100 g jar, 80 g refill
Hyaluronic acids4 types5 types
TimeAbout 5 minutes, then pat in the leftover serumSpread on in one step
Alcohol and parabensLabelled ethanol-free; contains methylparabenLabelled ethanol-free and paraben-free
pH labelWeakly acidicNot stated by Rohto
Price on Rohto’s online shop¥998¥1,617 / refill ¥1,210

From Rohto’s official Japanese product pages, ingredient lists, online shop and pack (as of September 2026). See our Hada Labo Perfect Gel guide for the gel.

Get It From Japan

Shop Japanese skincare and sheet masks in the kachicollect catalog, or request any Hada Labo product with a product link. No proxy fees, and duties are shown before you pay.

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Where to Buy Hada Labo Mask

kachicollect is the simplest way to get Hada Labo 3D Perfect Mask from Japan. Our catalog has no proxy fees, and duties are shown in your total before you pay, so nothing extra is charged on delivery. Orders ship worldwide with tracking and usually arrive in about 7 to 14 days.

If the mask isn’t in our catalog, search Japanese stores or marketplaces such as Mercari for its Japanese name, 肌ラボ 極潤3Dパーフェクトマスク, or its JAN barcode, 4987241137534. Paste the product URL into kachishop to get an instant quote with duties included and no request fee.

On marketplaces such as eBay, check the Japanese name or JAN barcode, because other Hada Labo mask names may appear in the same search results.

Proxy services that buy from Japanese stores on your behalf are another option, but the service fee they advertise is only the starting point, and various other charges are added on top by the time you check out. kachicollect’s purchase request does the same job with no proxy or request fees, and duties are shown before checkout.

Pay Only the Item Price and Shipping

Buy from the kachicollect catalog with no proxy fees: you pay the listed price plus shipping, and duties are shown before checkout. Can’t find what you want? Paste its URL from any Japanese store or marketplace and get an instant quote, also with no request fee.

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Discover more from the brand in our Hada Labo guide.

FAQ

How long do you leave a Hada Labo mask on?

About 5 minutes for Japan’s Gokujyun 3D Perfect Mask, according to its Japanese pack, and Rohto advises against leaving it on for a long time. Hada Labo masks sold outside Japan list their own times, so follow the pack you have.

Do you rinse after using the Hada Labo mask?

The pack’s last step is to pat any serum left on your skin in with your palms; it doesn’t say to rinse.

Can I use Hada Labo 3D Perfect Mask every day?

Rohto describes the 30-sheet Japanese pack as made for daily use. Hada Labo masks sold outside Japan may give different guidance, so check that pack.

Do I need toner before a Hada Labo sheet mask?

The Japanese pack says to apply it after washing your face, and Rohto counts lotion among its 6 roles, so no separate toner step is listed. If you want one, see our Hada Labo lotion guide.

Do I need moisturizer after a Hada Labo sheet mask?

Rohto says one sheet covers 6 roles, including milk and cream, and calls it a mask that completes your skincare in one sheet. If you prefer separate layers, see our Hada Labo milk guide and Hada Labo moisturizer guide.

Can I sleep with the Hada Labo mask on?

No. Rohto advises against using the mask for a long time or sleeping with it on.

Can I reuse a Hada Labo sheet mask?

No. Rohto says not to reuse a sheet for hygiene reasons, and not to put extra sheets back in the pouch if you take out too many.

Is Hada Labo 3D Perfect Mask anti-aging?

Rohto calls it “ageing care”, which it defines as moisture care suited to your age. It is a cosmetic, not a medicated product, and Rohto’s product page makes no wrinkle-improvement claim; the pack describes the feel as ハリ肌弾む (bouncy, firm-feeling skin).

Is Hada Labo 3D Perfect Mask good for sensitive skin?

Rohto doesn’t recommend it for a specific skin type. It is labelled weakly acidic, fragrance-free, colourant-free, mineral-oil-free and alcohol (ethanol)-free, and it contains methylparaben; if your skin is sensitive, try it on a small area first.

Does Hada Labo 3D Perfect Mask contain alcohol or parabens?

It is labelled alcohol (ethanol)-free, but its ingredient list includes methylparaben, so it isn’t paraben-free.

How long does it last once opened?

Rohto says to use the pack soon after opening, without giving a number of days, and to use each sheet as soon as you take it out.

Is Koi-Gokujyun 3D (Lift) Perfect Mask the same product?

Koi-Gokujyun is not a separate product in Rohto’s Japanese line-up: Gokujyun 3D Perfect Mask’s pack carries the 濃極潤 (Koi-Gokujyun) mark, and its registered name is ハダラボ3Dモイストリフトマスク. Check the Japanese name, 肌ラボ 極潤3Dパーフェクトマスク, or the JAN barcode, 4987241137534. Other masks with “Gokujyun” in the name, such as 4- or 20-sheet packs, are different products.

Is Hada Labo Tokyo Anti-Aging Facial Sheet Mask the same?

No. It is a Hada Labo-branded mask sold outside Japan and is not in Rohto’s Japanese line-up, so check its own ingredient list.

Conclusion: Is Hada Labo 3D Perfect Mask Right for You?

If you want a simple daily sheet mask, Hada Labo Gokujyun 3D Perfect Mask is Hada Labo’s only mask in Japan: 30 sheets with 4 types of hyaluronic acid, a weakly acidic label and an ethanol-free serum that you leave on for about 5 minutes. Keep in mind that it contains methylparaben, and choose Perfect Gel if you’d rather have a one-step gel. For another Japanese sheet mask, see our Keana Rice Mask guide.

Buying from kachicollect gets you Hada Labo shipped directly from Japan, with no proxy fees and duties shown before you pay. If the mask isn’t in our catalog, paste its product URL from any Japanese store or marketplace for an instant quote with no request fee.

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