Hada Labo Perfect Gel is Rohto’s all-in-one moisturising gel: Rohto says that after cleansing it is all you need, with 5 types of hyaluronic acid plus squalane, ceramide and sacran. Its full name in Japan is Gokujyun Perfect Gel (肌ラボ 極潤パーフェクトゲル), and shops abroad often list it as Koi-Gokujyun Perfect Gel. This guide covers its full ingredient list, how to use it, the 3 other Hada Labo all-in-one gels and where to buy it, based on Rohto’s official pages.
What you’ll learn in this article:
- What Gokujyun Perfect Gel is, with its specs and free-from labels
- The 5 hyaluronic acids and the full 38-ingredient list
- How Rohto says to use it, including before makeup
- Whether you still need a lotion or cream
- How the Whitening, Hari and UV White gels differ
- Where to buy it from Japan, and how to check you’re getting the current formula
Get It From Japan
Hada Labo skincare shipped directly from Japan. No proxy fees, duties shown before you pay, and tracked shipping worldwide.
Shop on kachicollectWhat Is Hada Labo Gokujyun Perfect Gel?
Hada Labo Gokujyun Perfect Gel (肌ラボ 極潤パーフェクトゲル) is Rohto’s all-in-one moisturising gel, and Rohto says that after cleansing it is all you need. Rohto’s Hada Labo brand page describes it as a high-moisture all-in-one with 5 functions in 1 (1品5機能). It contains 5 types of hyaluronic acid plus squalane, ceramide and sacran, and Rohto describes a rich, thick gel that clings to skin for long-lasting, non-sticky moisture, leaving skin as soft as after a sheet mask. It comes in a 100 g jar and an 80 g refill, and the pack shows the 濃極潤 (Koi-Gokujyun) mark, which is why it is often sold abroad as Koi-Gokujyun Perfect Gel.

| Japanese name | 肌ラボ 極潤パーフェクトゲル |
|---|---|
| Price in Japan | ¥1,617 (100 g jar) and ¥1,210 (80 g refill) on Rohto’s official online shop |
| Category | Cosmetic (not a medicated product) |
| Texture | Rich, thick gel that clings to skin (Rohto’s description) |
| When to use | The only step after cleansing |
| Skin type | Not specified by Rohto |
| pH | Not stated by Rohto |
Specs from Rohto’s official Japanese product page and online shop (as of September 2026). Rohto does not set a suggested retail price, so store prices in Japan vary.
- Fragrance-free
- Colourant-free
- Mineral-oil-free
- Alcohol-free (ethanol)
- Paraben-free
Hada Labo Perfect Gel Ingredients (Full List)
Hada Labo Perfect Gel has 38 ingredients, and the moisturising ingredients Rohto names are 5 types of hyaluronic acid, squalane, ceramide (glucosylceramide) and sacran. It is labelled alcohol (ethanol)-free, but it contains dimethicone, a silicone.
| Ingredient | Rohto’s name | In the capsules |
|---|---|---|
| Sodium Hyaluronate | Hyaluronic acid | Yes |
| Sodium Acetylated Hyaluronate | Super hyaluronic acid | Yes |
| Hydrolyzed Hyaluronic Acid | Nano hyaluronic acid | Yes |
| Hydroxypropyltrimonium Hyaluronate | Skin-adhering hyaluronic acid | No |
| C12-13 Alkyl Glyceryl Hydrolyzed Hyaluronate | Hyalo Repair® | Yes |
From Rohto’s official product page (checked September 2026). Rohto says the hyaluronic acid capsules penetrate deep into the stratum corneum.
5 Hyaluronic Acids
Humectants that help skin hold moisture; see the table above for each type.
Squalane
An emollient that softens skin and helps reduce moisture loss.
Glucosylceramide
The ceramide Rohto names as a moisturising ingredient.
Aphanothece Sacrum Polysaccharide
Sacran®, a moisturising ingredient named by Rohto.
| Ingredient | Role | Notes |
|---|---|---|
| Water | Base | — |
| Butylene Glycol | Humectant | — |
| Hydroxyethyl Urea | Humectant | — |
| Glycerin | Humectant | — |
| Pentylene Glycol | Humectant | — |
| Dimethicone | Emollient | A silicone |
| Squalane | Emollient | Moisturising ingredient named by Rohto |
| Triethylhexanoin | Emollient | — |
| Triethyl Citrate | Emollient | — |
| PPG-10 Methyl Glucose Ether | Humectant | — |
| Ammonium Acryloyldimethyltaurate/VP Copolymer | Thickener | — |
| Sodium Hyaluronate | Moisturising | Hyaluronic acid |
| Sodium Acetylated Hyaluronate | Moisturising | Super hyaluronic acid |
| Hydrolyzed Hyaluronic Acid | Moisturising | Nano hyaluronic acid |
| Hydroxypropyltrimonium Hyaluronate | Moisturising | Skin-adhering hyaluronic acid |
| C12-13 Alkyl Glyceryl Hydrolyzed Hyaluronate | Moisturising | Hyalo Repair® |
| Behenyl Alcohol | Thickener | A fatty alcohol, not drying alcohol (ethanol) |
| PEG-8 | Humectant | — |
| Cetyl Alcohol | Thickener | A fatty alcohol, not drying alcohol (ethanol) |
| Tamarindus Indica Seed Gum | Thickener | — |
| Hydrogenated Phosphatidylcholine | Emulsifier | — |
| Xanthan Gum | Thickener | — |
| Sodium Phosphate | pH adjuster | — |
| Cholesterol | Emollient | — |
| Disodium Phosphate | pH adjuster | — |
| Palmitic Acid | Emollient | — |
| Lauryl Betaine | Emulsifier | — |
| Hydrolyzed Collagen | Moisturising | — |
| Glucosylceramide | Moisturising | Ceramide named by Rohto |
| Aphanothece Sacrum Polysaccharide | Moisturising | Sacran® |
| PPG-17 Buteth-17 | Humectant | — |
| Phenoxyethanol | Preservative | — |
| Disodium Succinate | pH adjuster | — |
| Dimethicone/Vinyl Dimethicone Crosspolymer | Texture enhancer | A silicone |
| Agar | Thickener | — |
| Disodium EDTA | Stabiliser | — |
| Succinic Acid | pH adjuster | — |
| Alpha-Glucan | Moisturising | — |
Ingredient list as published by Rohto for Hada Labo Gokujyun Perfect Gel (checked September 2026), translated into English ingredient names. Formulas can change, so always check the package.
How to Use Hada Labo Perfect Gel
After cleansing, take a suitable amount in your palm and spread it gently over your skin; Rohto designs it as the only step, so you don’t need a lotion or cream. Because Rohto made the formula rich enough to give a cream and mask effect, it suggests blotting with a tissue or waiting a while before applying makeup.
- Cleanse your face (see our Hada Labo cleanser guide).
- Take a suitable amount of Perfect Gel in your palm.
- Spread it gently over your skin.
- If you wear makeup, blot with a tissue or wait a while before applying it.
Directions from the Gokujyun Perfect Gel page on Rohto’s official online shop (checked September 2026).
Perfect Gel vs Hada Labo Lotion and Cream: Do You Need Both?
No: Rohto designs Gokujyun Perfect Gel to be all you need after cleansing, so choose it if you want one step, and choose the lotion-then-cream routine if you prefer separate layers. The lotion routine starts with a hydrating lotion, covered in our Hada Labo lotion guide, followed by a milk or cream from our Hada Labo moisturizer guide.
Rohto doesn’t give directions for layering Perfect Gel with other skincare. If you want the richest lotion in the range, see Hada Labo Gokujyun Premium Lotion, and for a lighter layer after lotion, see our Hada Labo milk guide. For a sheet-mask all-in-one, see our Hada Labo mask guide.
Hada Labo Perfect Gel Types: Whitening, Hari and UV White Gel
Hada Labo makes 4 all-in-one gels in Japan: Perfect Gel for moisture, Whitening Perfect Gel (medicated) for spot prevention, Hari Perfect Gel (medicated) for wrinkle improvement, and UV White Gel with SPF50+ PA++++ for mornings.
| Perfect Gel | Whitening Perfect Gel | Hari Perfect Gel | UV White Gel | |
|---|---|---|---|---|
| Japanese name | 肌ラボ 極潤パーフェクトゲル | 肌ラボ 極潤 美白パーフェクトゲル | 肌ラボ 極潤 ハリパーフェクトゲル | 肌ラボ 極潤UVホワイトゲル |
| Category | Cosmetic | Medicated | Medicated | Cosmetic |
| Active ingredients | — | Tranexamic acid, tocopheryl acetate | Niacinamide, dipotassium glycyrrhizate | — |
| Rohto’s focus | Long-lasting moisture | Spot prevention (whitening), moisture after UV exposure | Wrinkle improvement, spot prevention | Skincare and UV protection in one step |
| Hyaluronic acids | 5 types | 3 types, plus glutathione | 3 types | 2 types |
| Pack | 100 g jar, 80 g refill | 100 g jar, 80 g refill | 100 g bottle, 80 g refill | 90 g, no refill |
| Price on Rohto’s online shop | ¥1,617 / refill ¥1,210 | ¥1,617 / refill ¥1,210 | ¥1,617 / refill ¥1,210 | ¥1,617 |
| pH label | Not stated | Not stated | Weakly acidic | Weakly acidic |
| Ethanol and parabens | Labelled ethanol-free and paraben-free | Labelled ethanol-free and paraben-free | Labelled ethanol-free and paraben-free | Ingredient list includes ethanol and methylparaben |
From Rohto’s official Japanese product pages, ingredient lists and online shop (as of September 2026).
Gokujyun Whitening Perfect Gel

Whitening Perfect Gel is a medicated all-in-one gel with two active ingredients, tranexamic acid and vitamin E derivative (tocopheryl acetate), which Rohto says suppress melanin production to help prevent spots and freckles. Its capsules of hyaluronic acid and glutathione penetrate deep into the stratum corneum, and Rohto also recommends it for moisturising care after UV exposure. Whitening Perfect Gel is part of the Gokujyun line, not Shirojyun; for Hada Labo’s Shirojyun whitening line, see our Hada Labo Shirojyun guide.
Gokujyun Hari Perfect Gel

Hari Perfect Gel, labelled エイジングケア (ageing care) on the pack, is a medicated all-in-one gel cream in a 100 g bottle, with niacinamide and dipotassium glycyrrhizate as active ingredients for wrinkle improvement and spot prevention. Rohto says it covers five steps (lotion, serum, milk, cream and mask) and suggests adding a little more to areas of concern to use it as a mask.
Gokujyun UV White Gel

UV White Gel is an all-in-one gel with SPF50+ PA++++ that Rohto says covers skincare and UV protection (as a makeup base) in one step after washing your face in the morning, and it can also be used with other skincare. Its UV filters include ethylhexyl methoxycinnamate, bis-ethylhexyloxyphenol methoxyphenyl triazine and diethylamino hydroxybenzoyl hexyl benzoate, plus titanium dioxide. Unlike the other three gels, its ingredient list includes ethanol and methylparaben, and it comes off with soap. See our Hada Labo sunscreen guide for its UV filters, full ingredient list and how to use it.
Found Your Hada Labo All-in-One Gel? Get It From Japan
Shop Hada Labo in the kachicollect catalog, or request any Hada Labo gel with a product link. No proxy fees, and duties are shown before you pay.
Shop on kachicollectWhere to Buy Hada Labo Perfect Gel
kachicollect is the simplest way to get Hada Labo Perfect Gel 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 gel you want isn’t in our catalog, search Japanese stores or marketplaces for its Japanese name, 肌ラボ 極潤パーフェクトゲル (add つめかえ for the refill), paste the product URL into kachishop and you get an instant quote with no request fee.
If you look on marketplaces such as eBay, check the Japanese name and compare the ingredient list on the box with Rohto’s current formula.
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 works like a proxy without the fees: paste the product URL from any Japanese store or marketplace and you get an instant quote, with duties shown before checkout.
Why Listings Say 3, 4 or 5 Hyaluronic Acids

Listings differ because Rohto has changed Perfect Gel’s design and formula: the current version lists 5 types of hyaluronic acid, while the previous jar in Rohto’s comparison image says 4種のヒアルロン酸 (4 types of hyaluronic acid) and 1品5役 (5 roles in 1) on the pack. Listings abroad that say 3 or 4 types may describe an earlier formula, so check the ingredient list on the box against Rohto’s current formula above.
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.
Shop on kachicollectDiscover more from the brand in our Hada Labo guide.
FAQ
Is Koi-Gokujyun Perfect Gel the same as Gokujyun Perfect Gel?
Koi-Gokujyun is not a separate product in Rohto’s line-up in Japan: Rohto’s all-in-one gels carry the 濃極潤 (Koi-Gokujyun) mark on the pack, and shops abroad often list them under that name. Rohto’s current product name is 肌ラボ 極潤パーフェクトゲル, so check the Japanese name and the ingredient list.
Do I need a toner or lotion before Hada Labo Perfect Gel?
No. Rohto says Gokujyun Perfect Gel is all you need after cleansing. If you prefer separate layers, see our Hada Labo lotion guide.
Can I use Hada Labo Perfect Gel under makeup?
Yes. Rohto says the formula is rich, so it suggests blotting with a tissue or waiting a while before applying makeup.
Can I use Hada Labo Perfect Gel at night or as a mask?
Rohto doesn’t specify a time of day, and it says the formula is rich enough to give a cream and mask effect. Only Hari Perfect Gel comes with Rohto’s direction to apply a little more to areas of concern as a mask.
Is Hada Labo Perfect Gel good for oily or acne-prone skin?
Rohto doesn’t recommend it for a specific skin type. It describes the gel as moisturising without stickiness.
Is Hada Labo Perfect Gel good for sensitive skin?
Rohto doesn’t state a patch test or a weakly acidic label for Perfect Gel. It is labelled fragrance-free, colourant-free, mineral-oil-free, alcohol (ethanol)-free and paraben-free.
Is Hada Labo Perfect Gel good for anti-aging?
Perfect Gel is for moisture. The Hada Labo all-in-one gel with a wrinkle-improvement claim is the medicated Hari Perfect Gel, with niacinamide as an active ingredient.
Is Hada Labo Perfect Gel weakly acidic?
Rohto’s current page for Perfect Gel doesn’t say. Of the four all-in-one gels, Rohto labels Hari Perfect Gel and UV White Gel weakly acidic.
Does Hada Labo Perfect Gel contain alcohol, parabens or silicone?
Rohto labels the current formula alcohol (ethanol)-free and paraben-free, and no paraben appears in its 38-ingredient list. The behenyl and cetyl alcohol it contains are fatty alcohols, not drying alcohol. It does contain two silicones: dimethicone and dimethicone/vinyl dimethicone crosspolymer.
How long does Hada Labo Perfect Gel last once opened?
Rohto doesn’t list a shelf life after opening. Under Japanese rules, cosmetics that stay stable for more than three years after manufacture don’t need to show an expiry date, which is why most Japanese skincare doesn’t carry one. Close the lid after use, and stop using it if its smell or texture changes.
Conclusion: Is Hada Labo Perfect Gel Right for You?
If you want one step after cleansing, Hada Labo Gokujyun Perfect Gel is Rohto’s answer: 5 types of hyaluronic acid, squalane, ceramide and sacran in a rich gel that is fragrance-free and ethanol-free. Choose Whitening Perfect Gel for spot prevention, Hari Perfect Gel for wrinkle improvement, or UV White Gel for mornings with SPF50+ PA++++.
Buying from kachicollect gets you Hada Labo shipped directly from Japan, with no proxy fees and duties shown before you pay. If the gel you want 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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