Updated 27 August 2026
The question I get most often about Japanese hair care is not "which shampoo". It is "in what order". Someone has bought four products over six months — a shampoo, a treatment, a hair water, an oil — and is now standing in the bathroom with all four, unsure whether the oil goes before or after the water.
That is worth fixing, because here the order does more work than the brand names do. I live in Japan and ship these products out of Kobe every week, and two people using the same three bottles in different sequences get noticeably different hair. This guide is the sequence: eight steps, what each is for, and one or two things I stock for each. Where a step deserves a deep dive, I link to the guide I already wrote for it.
One promise first. Nothing here will tell you a routine repairs hair. Hair above the scalp is not living tissue; a split end stays split until it is cut. What a good routine does is reduce the mechanical damage you cause yourself daily and keep moisture inside the fiber — enough to change how hair looks, without inventing a miracle.
What makes the Japanese approach different
If you have read my Japanese skincare routine guide, the logic is familiar: many light layers, applied thinly, in a fixed order. Three habits set hair care here apart.
The scalp is treated as skin, the length as fabric
The scalp gets the cleansing and the massage; the length gets the conditioning. Japanese labeling reflects that far more strictly than Western labeling does. Kracie's Ichikami Hair Treatment does not say "apply to hair" — it says apply to the lower third of the length. That precision is the philosophy in one line.
Light textures, layered rather than piled
Japanese hair products skew watery: mists, thin emulsions, oils in 40–100 ml bottles rather than 250 ml pumps. Each assumes you will use several in a session. This is why a Western dosing habit produces flat, greasy roots here — the products are not weaker, you are using three times what they were designed for.
More steps, less product at each one
Eight steps sounds like a lot until you notice the total volume is smaller than one generous handful of conditioner. Spreading a small amount across many thin passes coats a fiber more evenly than one thick application, and the full wash below takes about ten minutes.
The full order, step by step
Steps 1 to 7 are one wash. Step 8 is weekly.
Step 1 — Brush before you go near water
Dry brushing lifts loose hairs and dust off the scalp so the shampoo has less to do, and removes tangles while the hair is at its strongest. Wet hair stretches and snaps; dry hair does not. Two minutes with a wide-tooth comb, in sections, from the ends upward.
One warning, because it is the most common misuse of a tool I sell: a scalp brush is not a dry-brushing tool. The S·HEART·S Scalp Brush World Model Short — 376 round-tipped nylon pins in two stiffnesses and two heights — is made for use in the shower on lathered hair. Dragging it through dry tangles is exactly how breakage happens. Save it for step 3.
Step 2 — Rinse with water alone, for longer than feels necessary
This is yoarai (予洗い), pre-washing, and skipping it is why many people use twice the shampoo they need. A full minute of lukewarm water removes most of the day's dust, sweat and styling residue before any surfactant is involved. Kao's own instructions for THE ANSWER Super Lamella Shampoo say it plainly: most of the dirt leaves at this stage. Lukewarm, not hot — more on that below.
Step 3 — Shampoo the scalp, not the hair
Lather between your palms before it touches your head, then work it into the scalp with fingertips, not nails, for about a minute. The lengths get cleaned on the way down as you rinse. You never scrub your ends.
Kracie Ichikami Smooth Care is my default for hair that tangles and frizzes: silicone-free, sulfate-free, amino-acid base, with rice bran oil, camellia seed extract and ashitaba among the named plant actives. Botanist Botanical Shampoo Moist suits dry hair — 84% natural origin, with apricot kernel oil, birch sap, ceramide NG and hydrolyzed hyaluronic acid. For heat-styled or colored hair, THE ANSWER Super Lamella is the premium pick, built around ceramide α and wool keratin; it also contains lanolin, silk and pearl-oyster protein, so it is not vegan and worth checking against a wool or shellfish allergy.
This is where the scalp brush earns its place: lather first, then small circles, forehead to crown, sides to crown, nape to crown. Three to five minutes, light pressure — the pins rest on the scalp rather than being pushed into it.
More detail: Best Japanese shampoo 2026.
Step 4 — Treatment on the lengths only
Squeeze the water out first — a soaking cuticle dilutes whatever you put on it, which is why the instructions for THE ANSWER EX Moist Treatment start with wringing the hair out. Then about a tablespoon for medium-length hair, mid-lengths to ends, combed through so coverage is even, two to five minutes, rinsed until the hair stops feeling slippery. Kao publishes no full INCI for it, and it contains wool keratin and lanolin.
The Ichikami treatment is the gentler everyday version: peony, camellia, cherry blossom, Japanese iris, three kinds of rice and walnut oil are the extracts the brand names, applied to the lower third of the length and rinsed after two to three minutes. It is made for frequent use, which intensive masks are not.
One optional half-step. On bleached or repeatedly colored hair, a water-thin booster before the treatment gives the rich step somewhere to go, and DECORTÉ AQ Boosting Treatment Hair Serum sits in exactly that slot. I will be straight: on hair in decent condition you will struggle to notice it. It also contains ethanol. More detail: my full review.
Step 5 — Hair water on damp hair
This step has no real Western equivalent, and it is where the order confusion comes from. Hair water — 髪の化粧水, literally "lotion for hair" — is a watery leave-in applied to towel-dried hair before anything oily. It rehydrates the fiber while the cuticle is still slightly raised, and gives the oil in the next step something to seal.
Tsubaki Premium Repair Water is the drugstore standard: camellia seed oil, royal jelly extract, soy seed extract and castor oil are what the brand names. Comb it through damp hair, do not rinse. Note the royal jelly and soy if you have those allergies, and that Fine Today publishes no full ingredient list — so I will not pretend to know the rest.
Yolu Calm Night Repair Booster Hair Mist is more flexible: in the shower before conditioner, or after it as a leave-in. Yolu names polyquaternium-61 as the overnight component — it holds moisture and forms a film that reduces friction against a pillow — plus ceramides NG, NP and AP, hydrolyzed keratin and hyaluronic acid. It contains ethanol, and the keratin is wool-derived.
More detail: What is Japanese hair water?
Step 6 — Oil on damp ends, and only the ends
Water first, then oil, always in that order. Oil is an occlusive: its job is to slow water leaving the fiber, and it cannot seal moisture that is not there yet. On dry hair you are sealing a fiber that has already lost what you were trying to keep.
Oshima Tsubaki Camellia Oil is the minimalist choice — one ingredient, 100% cold-pressed Camellia japonica seed oil, no fragrance or additive. The dose is smaller than you think: one drop for short hair, one to two for medium, two to three for long, warmed between the palms, mid-length to ends, never at the roots.
TOKIO IE Outkarami Platinum Oil is the opposite approach: a silicone-based leave-in with hydrolyzed keratin, argan and camellia oils, two pumps short or three to four medium-long, on towel-dried hair, not rinsed. The brand publishes a headline figure about restoring hair strength; I am not repeating it, because it is the manufacturer's own number with no independent source. What I will say is what the bottle is — a well-made silicone leave-in with real slip and shine, and therefore not compatible with a silicone-free routine.
More detail: the camellia oil guide, and best Japanese hair oils for humid weather for choosing by season.
Step 7 — Dry properly, and dry soon
Air-drying is not the gentle option people assume. A fiber swollen with water for two hours is under sustained stress, and a wet scalp under a towel is a warm, damp environment. Blot — press, do not rub — and dry within about half an hour.
If you use heat, the leave-in goes on before the dryer. Milbon Elujuda Emulsion+ is the salon-grade version for normal to thick hair: hydrolyzed collagen, baobab extract and carboxymethyl disulfide keratin are the named actives, on towel-dried rather than soaking hair, one to two pumps for shoulder-length. The "+" matters — the plain Emulsion is the fine-hair version, and the "+" will weigh fine hair down. Milbon publishes no full INCI, which I would rather tell you than gloss over.
Roots first, ends last, nozzle moving, cool shot to finish. More detail: Japanese heat protection.
Step 8 — One weekly mask, or a scalp massage
Once or twice a week, replace step 4 with an intensive mask. Shiseido Fino Premium Touch is the one Japanese households actually buy: Royal Jelly EX, squalane and PCA are the named actives, about two teaspoons on mid-lengths and ends, five to ten minutes, rinsed thoroughly. Shiseido is clear that daily use is not intended — over-conditioning leaves hair heavy and limp. It contains royal jelly, so it is not vegan, and dimethicone, so it is not silicone-free.
The alternative weekly step is a scalp massage: five to ten milliliters of pure camellia oil warmed in the palms, worked into the roots, left five minutes, then rinsed and shampooed. I want to be careful about the claim — this is a comfort and cleansing step for a scalp that feels tight or flaky. It is not a hair-growth treatment and I would rather not sell it as one.
If growth or thinning is your actual question, those are different products: Japanese scalp serums for women, Japanese hair loss treatments, and the Kaminomoto brand guide.
Morning, evening, once a week
| When | What you do | How long |
|---|---|---|
| Morning | Comb through. A light mist of hair water on the ends if they look dull. No washing, no oil. | 2 min |
| Wash night | Steps 1–7 in full: dry brush, pre-rinse, shampoo, treatment, hair water, oil, dry. | 10–12 min |
| Non-wash night | Comb, a little hair water or one drop of oil on the ends, tie loosely if your hair is long. | 3 min |
| Once or twice a week | Swap the treatment for a mask, or do a pre-shampoo scalp massage with oil. | +10 min |
Japan is warm and humid much of the year, so most people here wash daily and the routine is built around that. If you wash twice a week, the sequence is unchanged — you simply run it less often.
Adjusting the routine to your hair
The order does not change. What changes is which steps you emphasize and which you skip.
Fine hair
Your enemy is weight at the roots. Keep the treatment to the bottom third, choose the pure camellia oil over a silicone leave-in, and cut the dose to one drop. Skip the leave-in emulsion, or use it as a pre-shampoo mask in step 8 instead of a finish in step 6.
Thick, coarse hair
You can afford volume where fine hair cannot. This is where Elujuda Emulsion+ is designed to sit and where the weekly Fino mask shows most. Split hair into four sections first — uneven coverage is the usual reason a treatment "did nothing".
Color-treated or bleached hair
Porous hair takes water in fast and loses it fast, so steps 5 and 6 are priorities rather than extras, and this is where the DECORTÉ AQ booster earns its place. Lukewarm water becomes non-negotiable. Nothing you apply will undo bleaching damage; you are managing it.
Curly and wavy hair
Do step 1 with fingers or a very wide comb, or detangle in the shower with conditioner on instead. Apply hair water and oil while hair is genuinely wet, and scrunch rather than stroke. Diffuse on low or air-dry — this is the one hair type where I relax the half-hour rule, because disturbing a drying curl pattern costs more.
Oily scalp
Wash daily; there is no virtue in waiting. Use the scalp brush every wash, keep conditioning products two hand-widths from the roots, and choose a silicone-free shampoo rather than adding a film to skin already producing one. If your scalp is oily but your ends are dry, treat them as two different heads of hair — functionally they are.
Five mistakes I see most often
- Oil on dry roots. The most common by far. On dry hair, oil absorbs into the first place it touches and never spreads; at the roots it only makes the scalp look unwashed.
- Conditioner on the scalp. Japanese labels specify the lower third for a reason. Conditioning agents left on the scalp are a classic cause of itching and flaking — Shiseido's own caution on the Fino mask is to rinse thoroughly because residue can irritate.
- Too much product. Japanese formulations assume small doses: three drops of oil, one tablespoon of treatment, two pumps of leave-in. Greasy hair an hour after washing is a dosing problem, not a product problem.
- Water too hot. Hot water strips the scalp's own lipids so it produces more oil in response, and swells the cuticle so hair loses more moisture as it dries. Lukewarm throughout, cooler at the end.
- Brushing wet hair with a stiff brush. Wet hair stretches before it breaks, so you feel little resistance right up until it snaps. Detangle dry, or with conditioner in, from the ends upward.
Frequently asked questions
Which comes first, hair water or hair oil?
Hair water first, then oil. The water rehydrates the fiber while the cuticle is still slightly open after washing, and the oil goes on top to slow that moisture escaping. Reversed, the oil forms a barrier the water cannot get through, and you have paid for a step that does nothing.
Do I really need all eight steps?
No. The core is three: shampoo the scalp, treatment on the lengths, something on damp ends before you dry. Everything else is refinement. If you add one optional step, make it the water-only pre-rinse — it costs nothing and halves how much shampoo you need.
How much hair oil should I actually use?
Less than you are using now. One drop for short hair, one to two for medium, two to three for long, warmed between the palms and applied mid-length to ends. Silicone leave-ins run slightly higher — two pumps short, three to four medium-long — because they are a thinner formula.
Can I wash my hair every day?
Yes, with a gentle shampoo. Most people in Japan wash daily and the amino-acid drugstore shampoos here are formulated for it; both Ichikami Smooth Care and Botanist Moist state daily use on the card. What damages hair is not frequency but hot water, harsh surfactants and rough handling while wet.
Should conditioner ever go on my scalp?
No. Conditioner and treatment are for the length, and Japanese labels usually specify the lower third. Products left on the scalp cause itching and flaking in a lot of people, and rinsing thoroughly is part of the instruction on every mask I stock. Scalp care is a separate category with separate products.
Is it bad to sleep with wet hair?
It is not ideal. A wet fiber is a swollen fiber, and it spends the night compressed and dragged against a pillow — mechanical stress on hair at its most fragile. Dry within about half an hour. If you cannot, blot thoroughly and tie hair loosely rather than leaving it under a towel.
How long before I see a difference?
Two to three weeks in how hair feels and behaves, because you are changing what sits on the fiber and how roughly you handle it. What you will not see is repair of hair that is already damaged, at any timescale. Existing split ends will still be split in three months; new growth simply arrives in better condition.
Where to start
If you own nothing yet, buy three things: a gentle shampoo, one treatment, one small bottle of oil. That is the routine. Ichikami Smooth Care, the matching treatment and the 40 ml Oshima Tsubaki cost less than one salon product and will teach you more about your own hair than any comparison chart.
Add the hair water once those three feel automatic, and the weekly mask after that. Everything here ships from my base in Kobe in Japanese domestic packaging, with tracking. Browse the full Japanese hair care range, or go straight to Japanese shampoo, hair masks and treatments, or hair oils and serums.
Related guides
- Best Japanese shampoo 2026 — step 3 in depth
- What is Japanese hair water? — step 5 explained
- Japanese camellia oil (tsubaki) guide — the pure oil for step 6
- Best Japanese hair oils for humid weather — choosing step 6 by season
- Japanese heat protection — what goes on before the dryer in step 7
- Best Japanese scalp serums for women 2026 — the scalp version of step 8
- Japanese hair loss treatments — a different category, honestly assessed
- Kaminomoto brand guide — Japan's oldest scalp tonic house
- DECORTÉ AQ hair serum review — the optional booster in step 4
Natalia Tsujimoto has been in Japan since 2002, sourcing Japanese cosmetics from Kobe for Tsujimoto Market since 2015. Every product described here is one she stocks and ships herself.