Biologique Recherche

A brand trusted by experts. A digital experience that wasn't worthy of it.

RoleLeadSoloBrand

ChallengeSPA precision.Zero digital presence.

ScopeMobileBrandAcquisitionRetention

Impact+85% bookings.+28.7% repurchase.App in prod.

01 · Situation

The ritual existed. The digital experience didn't match it.

Biologique Recherche is where the SPA meets the medical cabinet. Every client has a diagnosed Skin Instant, a prescribed routine, a relationship with an expert. The brand's entire value is built on that precision and that trust.

The digital presence was a service layer: an appointment booking embed and PDF care guides. Functional. Completely unworthy of the brand. For a clientele emotionally invested in their skin, the gap between the in-person experience and the digital one was killing retention and blocking acquisition on younger segments.

✕ No digital ritual

Care protocols existed as PDFs. No interface, no guidance, no continuity

✕ Generic booking

Appointment embed with no BR identity, no context, no follow-through

✕ Retention gap

No mechanism to anchor routine repurchase between Institut visits

✕ Segment risk

Under-40 clientele unreachable through existing digital touchpoints

The real challenge

02 · Approach

Three tracks. One experience.

Refused to build a service embed. Built a brand experience. Brand universe first, personalization system second, acquisition and retention loop third.

Brand universe translation

Tension

A SPA and a medical cabinet. One mobile interface.

BR's identity lives in two registers simultaneously: the warmth of a luxury ritual and the authority of clinical expertise. Most digital skincare fails at one or the other. The brief demanded both.

Call

Refuse the generic. Translate the duality.

Built a mobile design language that holds both registers: warm editorial photography and precise clinical typography, soft routines and structured prescription logic. Every screen decision tested against the question: does this feel like BR or like a generic wellness app?

Result

A digital identity that earns the brand's trust.

Visual system faithful to the Institut experience. Interface that carries the brand before the services. Zero generic wellness aesthetic.

Skin profile and personalization system

Tension

Personalization without an expert in the room.

BR's value is the diagnosed Skin Instant, a personalized assessment delivered by a trained practitioner. Replicating that logic digitally without trivializing it was the core design challenge.

Call

Analysis before recommendations. Profile before products.

Designed an analysis flow that generates a skin profile before surfacing any product or routine. Recommendations tied explicitly to the profile logic, not generic bestsellers. Kept the practitioner's language and precision throughout. The system needed to feel expert, not algorithmic.

Result

Personalized recommendations anchored to a real skin profile.

One-stop shop for skin analysis, routine prescription and product selection. Clients get recommendations that feel prescribed, not suggested.

Acquisition and retention loop

Tension

Acquisition and retention pulling in opposite directions.

Younger segments needed a low-friction digital entry point. Existing clients needed a retention mechanism that kept the routine alive between Institut visits. One interface had to solve both without compromising either.

Call

Routine as the anchor. Booking and purchase as natural next steps.

Built the routine as the core loop: not a feature, the center of the experience. Appointment booking and product repurchase emerge from the routine naturally, not as separate service modules. The flow from routine guidance to recurring purchase is frictionless by design.

Result

Retention built into the daily ritual, not bolted on.

+85% online bookings. +28.7% routine repurchase on under-40 segment. +12.9% on 45+. Acquisition and retention addressed by the same loop.

Take away

03 · Outcomes

What changed.

The brief was to build a companion app. The real deliverable was a digital experience that could hold the BR brand without diminishing it, and drive measurable behavior change on both acquisition and retention.

Before→After

Appointment booking via generic embed

→

Integrated brand experience, native to the app

Care protocols delivered as PDF

→

Personalized routine interface with live guidance

No digital retention mechanism

→

Recurring purchase loop built into the routine flow

No skin profile system

→

Analysis-driven profile with tailored recommendations

Digital as service layer

→

Digital as brand lever

online bookings

+85%

appointment volume through the app vs. previous embed

repurchase under 40

+28.7%

routine product repurchase rate on the younger segment

repurchase 45+

+12.9%

retention improvement on the established clientele

with UX audit

In prod

regular audit protocol in place post-launch

04 · Takeaways

Three things this confirmed.

A digital companion only works if it carries the brand before it carries the services. Services embedded in a generic shell lose the trust the brand spent years building.

Personalization at the interface level requires a doctrine. Without it, you get recommendations that feel like suggestions. The practitioner's language and logic had to be embedded in the design, not just the algorithm.

Acquisition and retention are the same problem when the product is a ritual. The routine is the hook, the proof, and the repurchase driver simultaneously.

Closing

Not a service layer. A brand experience.

The brief was a companion app. The real scope was translating two decades of expert skincare ritual into a mobile experience that earns the brand's trust every time it opens.

← Previous case

Jaeger-LeCoultre

VR-led luxury product discovery experience for watch fair contexts. Best of Web Innovation Award.

Next case →

Bank of Ireland

One group. Three branches. Zero shared language.