— Quick facts
The essentials, at a glance.
- Business name
- D4 Season
- Service
- Scalp Treatment & Head Spa
- City
- Shoreline, WA
- Who it's for
- Anyone deciding how much scalp care they need right now: a quick reset, a proper deep clean, or the full 90-minute revitalize.
- What happens
- A scalp analysis sets the depth; every tier then moves through targeted treatment, scalp massage and conditioning, scaled to the time booked.
- Benefits
- A treatment sized to your scalp and schedule, deep cleansing at the level you actually need, and a calmer scalp through Seattle's damp seasons.
- Area served
- Shoreline, Seattle, Edmonds & Lynnwood
- Hours
- Mon–Sat 10 AM–9 PM · Sun 10 AM–8 PM
- Booking
- By appointment · (206) 688-9700
— Why D4 Season
Scalp treatment, sized to the season you're in.
Seattle is hard on a scalp. From October into May it lives under hoods, beanies and drizzle, staying covered and damp and rarely getting any air. Then summer comes, and it's sun, sweat and trail dust until September. Guests at our Shoreline studio almost never describe the same scalp in January as in July. That's why we stopped treating scalp care as one product at one price.
D4 Season opened here in 2022 as Seattle's first specialized head spa, and the biggest thing the years since have taught us is range. Our studio at 15507 Westminster Way N Ste 7E, just off Aurora, has seen every kind of north-end scalp, from hat-flattened February hair to post-hike August roots. That's why our menu runs from $50 to $258 instead of sitting around one price.
This page follows the way our regulars actually book, which is by depth rather than scalp type. Book a quick reset when the week ran long, or a deep clean when your scalp needs real work. The full revitalize is for the times you want everything we know how to do in one appointment. One caveat first: we're a wellness studio and not a clinic. If something about your scalp worries you, like soreness that lingers or patchy shedding, start with a dermatologist. Book with us once you've had the all-clear.
— Three depths
Quick reset, deep clean, or the full revitalize.
Each tier answers one question: how much has your scalp been through lately? What it needs on a random Tuesday is different from what it needs after four months of beanie weather. Below is what each level includes and costs. Prices are per session and identical at both of our studios, and gratuity isn't included. The times are real, too. A 90-minute treatment gets its full ninety minutes.
The quick reset — 30 to 60 minutes, $50 to $85
This tier is for upkeep and recovery. TCM Head Aromatherapy ($50, 30 minutes) is a head massage with a lavender-and-peppermint aromatherapy blend. It's mostly relaxing, uses very little water, and fits easily into a lunch hour. The Classic Head Spa ($70, 45 minutes, short hair only) adds a proper wash. The D4 Signature Head Spa ($85, 60 minutes) is the most complete option at this level: scalp cleanse, shampoo and conditioning, an upper-shoulder massage, hydrotherapy and a blow-dry. In the gray months, plenty of Shoreline regulars book a Signature the way other people grab a coffee on a rainy afternoon.
The deep clean — 75 to 90 minutes, $110 to $168
Book this tier when the scalp has been covered, sweated on, or styled over for a season. The Aura Scalp Treatment ($110, 75 minutes) opens with scalp analysis and aromatherapy, then moves through deep cleaning to a finishing serum. The Luxury Head Spa ($135, 90 minutes) trades some of that for a hair repair treatment and a longer massage that reaches the arms and shoulders. Purifying Scalp Care ($168, 90 minutes) puts the most focus on cleansing of the three, with deep purification, scalp serum and red LED light. The Floral Head Spa Therapy ($150) uses the same 90 minutes in a more aromatic, floral direction. Late spring, when the beanies finally come off, is the busiest time for this tier at our studio.
The full revitalize — 90 minutes, $220
Scalp Revitalize Therapy includes everything. You get scalp analysis, deep cleansing, a double shampoo and conditioning, a steam hair mask, and an LED scalp serum infusion using our premium products. Nothing on the menu goes further. Guests often book it when the season changes, with one thorough reset in May and another in October, or before an event where they want to look their best. If you've put off scalp care for a year, this is a good place to start again.
— Every depth
The four steps every session shares.
Every depth uses the same steps, and the longer tiers give each one more time. A session always runs analysis, then targeted treatment, then massage, then conditioning. Even the 30-minute aromatherapy visit starts with a look at your scalp, since a treatment done without looking ends up generic. On the longer tiers, that look becomes a magnified analysis, and the cleansing, massage and conditioning stages each stretch to match the time booked.
The analysis is also when we'll tell you if you booked the wrong depth. That happens more than you'd think. Someone books a quick reset to be safe and turns out to have a whole winter of residue, or books the deep clean when their scalp mostly needed rest. Moving down a tier can happen on the spot. Moving up depends on the day's schedule, so mention it when you book if you want that option held. We want the session to fit the scalp in the chair, whatever button you clicked online.
Where the extra minutes go
It's fair to ask what a $220 session gets you that the $85 one doesn't. Mostly, it's more time on each step. The cleanse covers the scalp twice instead of once. The steam mask stays on long enough to do its job. The serum goes in under LED light instead of being smoothed on at the end, and the massage becomes the main part of the appointment. There's nothing exotic at the top tier. You get the same four steps with more room for each.
Why the massage stays in every tier
We could cut ten minutes from any treatment by dropping the massage, but we won't. Mayo Clinic lists massage among the ordinary self-care approaches people reach for when everyday head and neck tension builds up. The NCCIH describes relaxation techniques in general as low-risk ways to settle the body. Neither one is a claim about our menu. They're background on why an hour here can feel like more than grooming. In practice, guests who come in tense leave less tense, and that's half of what they came for.
— Around Shoreline
North-end guests, in every season.
Westminster Way sits right at Seattle's northern edge, so guests come from both sides of the city line. We see people from Shoreline and Richmond Beach, north Seattle neighborhoods like Greenwood and Northgate, Lake Forest Park, Edmonds, and Lynnwood down I-5 or Aurora. Street-level parking is easy, which matters more in November than anyone admits.
Our bookings follow the weather so closely we could almost set a calendar by them. Deep-clean appointments jump twice a year: in late spring when hat season ends, and in early fall before it starts. The quick resets stay steady all year. If you want a weekend slot for a 90-minute treatment during either busy stretch, reserve several days out.
Our Lynnwood studio runs the identical menu at identical prices if that drive is shorter. If it's emphasis you're weighing rather than location, the scalp detox in Shoreline page frames this same menu around pure deep cleansing. The full head spa hub lays out everything in one place.
— Plan your visit
Pick your depth, then book the appointment.
First visit and not sure where to start? The two we recommend most are the Signature ($85) and the Aura ($110). Either one gives you enough depth to feel what the studio does, without committing to one of the longest treatments. Hours are Monday to Saturday 10 AM to 9 PM and Sunday 10 AM to 8 PM. Book through the Shoreline page, or call (206) 688-9700 and tell us what kind of season your scalp is having. We'll place you in a tier from there.
Come with unwashed hair if you can stand it, since the analysis is more accurate that way. After the longer sessions, give yourself a spare fifteen minutes instead of rushing back to the car. Four years of doing this in Shoreline have taught us one thing for sure: the treatment works better when you take your time leaving, too.
— Inside the studio
— Menu & pricing
Scalp treatment menu & pricing
| Service | Duration | Price |
|---|---|---|
| TCM Head Aromatherapy | 30 min | $50 |
| Classic Head Spa (Short Hair Only) | 45 min | $70 |
| D4 Signature Head Spa | 60 min | $85 |
| Chinese Herb Head Spa | 60 min | $90 |
| D4 Scalp Wellness Treatment | 60 min | $105 |
| Aura Scalp Treatment | 75 min | $110 |
| Luxury Head Spa | 90 min | $135 |
| Purifying Scalp Care | 90 min | $168 |
| Floral Head Spa Therapy | 90 min | $150 |
| Scalp Revitalize Therapy | 90 min | $220 |
| Hydra Keravive Scalp | 90 min | $258 |
Same menu and pricing at both the Shoreline and Lynnwood locations. Gratuity is not included in service prices.
— Common questions
Asked & answered.
What's the real difference between the $85 and $220 scalp treatments?
+
Mostly it's how much time each step gets. The $85 Signature covers the cleanse, shampoo, massage and hydrotherapy in an hour. The $220 Scalp Revitalize doubles the shampoo, adds a steam hair mask and an LED serum infusion, and gives the massage more room across 90 minutes. The basic steps are the same in both.
Is the 30-minute TCM Head Aromatherapy too short to be worth it?
+
Not if you use it for the right thing. At $50 it's a head massage with a lavender-peppermint aromatherapy blend. Think of it as a midweek reset. It isn't meant to be a deep clean. If your scalp needs real cleansing work, start at the Signature or above. If you need half an hour of quiet, this is plenty.
Does Seattle's weather actually change what my scalp needs?
+
In our experience, noticeably. Months under hoods and beanies leave scalps flat and coated by spring, and sweaty summer weeks build residue of their own. That's why many Shoreline guests book a deeper tier at the season change and lighter resets in between. It's a comfort pattern we observe, not a medical rule.
What's included in the Scalp Revitalize Therapy?
+
The full 90-minute sequence: scalp analysis, deep cleansing, a double shampoo and conditioning, a steam hair mask, and an LED scalp serum infusion with our premium products. It's $220 and the most complete treatment on the menu.
Can I start with a shorter session and move up later?
+
That's what most regulars do. A first visit for a Signature or Aura lets us see your scalp and lets you see the studio. From there it's easy to step up to a deep clean or the Revitalize when your scalp, or your calendar, calls for it. You're never locked into one tier.
What does “Seattle's first specialized head spa” actually mean?
+
D4 Season opened in Shoreline in 2022 as the first studio in the Seattle area dedicated specifically to head spa and scalp treatment. Here it's the main service instead of a salon add-on. This location is the original; the Lynnwood studio came after and runs the same menu.
When is a dermatologist the better first call than a head spa?
+
Any time the concern looks medical: pain, sores, bleeding, sudden or patchy hair shedding, or flaking that persists no matter what you do. We handle comfort and cleansing. We don't diagnose or treat anything, so come see us once a doctor has cleared the medical question.
— Research & references
A head spa is a scalp massage and a full hour of relaxation. We make no medical claims about it. For neutral, non-promotional background on the wellness practices behind it, see the NCCIH on massage therapy , relaxation techniques , managing stress , traditional Chinese medicine and the Mayo Clinic on easing tension headaches . These are general educational references, not statements about our specific treatments. D4 Season is a relaxation and wellness spa, not a medical provider.
— New to head spas?
Read the head spa guide.
— Continue exploring
Related pages & menus.
- Open
Related page
Scalp Detox · Shoreline
The same menu framed around one goal: the deepest possible cleanse.
- Open
Related page
Best Head Spa · Shoreline
A side-by-side look at Shoreline head spa options and prices.
- Open
Main hub
Head Spa
Every head spa and scalp therapy we offer, at both studios.
- Open
Main hub
Guide: Head Spa for Scalp Buildup
Why residue builds through hat season and how a deep clean clears it.
Pick a time, and we'll see you soon.