Case Study · Massage Envy
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When the protocol fought the people using it

A field study of how estheticians actually work overturned a company-wide documentation mandate — turning a compliance liability into a 74% completion gain.

+74%
Increase in completed service documentation after replacing a locked, time-gated workflow with a flexible one designed around how estheticians actually work. Shipped across five products used in 1,100+ locations nationwide. The work led to my promotion to Senior UX Lead.
Method
Field study · direct observation
Sample
8 estheticians, 7 AZ locations
Surface
5 products, 1,100+ locations
Timeline
2019–2020
Context

The setup

Massage Envy's in-clinic apps required estheticians to document each service in real time on an iPad as they worked. That documentation wasn't optional housekeeping — it fed appointment records and product recommendations, the kind of record the business needs for every service performed.

On paper, real-time capture made sense: document as you go, nothing forgotten. The mandate was built on that assumption and rolled out across the network. The problem: nobody had checked the assumption against the room it was supposed to work in.

I didn't start at the documentation screen — I started by mapping the entire journey, online and offline, from a customer first hearing about Massage Envy through booking, the front desk, the in-session experience, and follow-up. Laying out the whole system end to end is what surfaced the real weak point: the provider-facing apps used during the service. That's where intent broke down against reality, so that's where I focused.

End-to-end user journey map across online and offline touchpoints, from booking through in-session to follow-up
Full-journey map (online + offline) across the customer and provider experience — the systems view that pinpointed the in-session provider apps as the place to dig in.

So before designing anything, I ran a field study to watch what estheticians actually do during a service.

My role: sole designer across five products spanning the full customer and in-clinic experience — the customer website and mobile booking apps, the front-desk app, and the massage therapist and esthetician iPad apps. I designed and ran the field research, built the redesign, and pitched the protocol change to the executive team.
Method

Watching the work, not asking about it

I ran a direct-observation field study over two months, shadowing estheticians through real Acne Facial sessions in their own clinics. Direct observation matters here because people can't reliably describe workarounds they've stopped noticing they do — you have to watch the actual behavior.

I also ran a step-by-step time study comparing protocol-allotted time against observed time. Several steps ran far over or under budget — useful on its own, but more importantly it proved documentation had no real window inside the service.
Time study · 60-minute session
Protocol-allotted time vs. observed average, per step. The gaps show where the real session diverged from the plan — and why there was no slack for live documentation.
Consultation
15m
5.3m
Analyze (skin)
9m
2.7m
Exfoliate
4m
7.3m
Treat
5m
6.3m
Recommend / reset
15m
3.7m
Protocol time Observed average
↪ Real data from the field study. Bars scaled to the longest protocol step (15m).
The insight

Documentation never actually happened during the service

The mandate assumed real-time capture. The field study showed the opposite was universally true — and not for one reason, but several converging ones:

The reframe: the company had designed the workflow around its own need to capture data at a fixed moment — not around the physical and clinical reality of the person being asked to capture it. The protocol meant to guarantee documentation was the very thing preventing it.
The forms came back full of blanks and generic filler. We weren't getting real-time records — we were getting workarounds.

That reframe was the whole project. The fix wasn't a better form. It was abandoning the premise that documentation had to happen during the service at all.

The pitch

Selling a protocol change, not a redesign

This is where the work got uncomfortable. The finding didn't ask for permission to restyle a screen — it asked the company to reverse a documented, rolled-out operational protocol. That's not a designer's call to make quietly; it needed executive buy-in.

I took the research directly to the C-level team and made the case: we were enforcing our internal process onto providers, and it was actively costing us the compliant records we needed. I proposed we invert the relationship — design around how providers actually work, and let documentation happen on their terms. The evidence (real observation, real blank forms) did the persuading. They approved the change and it became a roadmap priority.

The design

From a locked path to a flexible one

The old app forced a single linear sequence, gated to appointment time. The redesign removed the lock entirely: providers could fill in the service forms at their own pace, navigating to what they needed, when their hands were free — between services, at a pause, at end of day.

● Before — locked flow
1 Open at appointment time
2 Step through fixed sequence
3 Complete in order, in-service
4 No going back / out of order
↳ Hands full → forms left blank
◆ After — flexible flow
Open any service, any time
Fill fields in any order
Pause & resume freely
Complete when hands are free
↳ Documentation fits the work

The visible change looks small — unlock a flow, allow free navigation. The conceptual change was large: the app stopped treating documentation as an event that happens at a fixed moment and started treating it as something the provider completes around the realities of their day.

Service Documentation
Step 3 of 7 · locked to appointment
Service typeSignature facial
Products used— left blank —
Skin assessmentlocked until prev. step
Noteslocked until prev. step
⊘ gated to in-serviceno skip
Before — linear, gated, blanks
Service Documentation
Any field · any time · auto-saved
Service typeSignature facial
Products usedEnzyme exfoliant, HA serum
Skin assessmentCombination, mild dehydration
NotesRecommend follow-up in 4 wks
✓ complete after servicefree order
After — flexible, complete records

Here's the shipped result. During a live session, the provider sees the time remaining — but is no longer trapped by it. They can open session history and view any past appointment's notes mid-service, add or edit at will, and move between areas freely. This single screen answers two of the field-study findings directly: the need to reference previous appointments, and the need to document on the provider's terms rather than a locked sequence.

Shipped session-notes screen showing time remaining, an End Session option, and an expandable session-history panel listing past appointments the provider can open mid-session
Shipped esthetician session screen — session timer up top, but free navigation throughout: open past-session notes, add/edit, move around as the work allows. (Client, provider, and location details masked for privacy.)

The session screen above is from the shipped redesign, with client/provider/location details masked for privacy. The flow diagram and side-by-side device mockups are simplified representations to illustrate the before/after concept.

Outcome

What changed

The lesson I kept: when adoption is bad, suspect the workflow before you blame the user. The people weren't failing the process — the process was failing the people.
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