Variable lighting
Ambient light drastically alters how skin appears.
Investor presentation · Confidential
The AI-powered beauty mirror that acts as your personal aesthetician, bringing Korean med-spa skin imaging and analysis into your home.
Measurable, objective, data-driven skincare
The problem
We all measure sleep, workouts and biomarkers routinely.
Today's market thrives on:
Consumers will pay high prices for skincare products, devices and treatments. But a confusing, hype-driven market makes it hard to know what actually works.
Low ability to track or verify results.
Precision imaging
For AI to deliver reliable insights and truly personalize skincare, the quality of the input data is paramount.
Ambient light drastically alters how skin appears.
Different selfie angles skew texture and topography.
No two smartphone photos are truly comparable.
Garbage in, garbage out: unreliable data prevents accurate analysis and effective recommendations.
Uniform, multispectral illumination: white light, cross-polarized light and UVA light.
Fixed distance and computer vision ensure consistent, high-resolution imagery.
Every scan is comparable, enabling true longitudinal tracking.
A dedicated device captures clinical-grade imaging, as fundamental to AI-driven skincare as high-quality imaging is to AI radiology.

Meet Ester
Close your eyes and complete a full skin scan in 1 second.
Ester takes skincare from a beauty ritual to quantified health.
Technology
Advanced imaging and calibrated sensors quantify markers of aging and health that lie beneath the epidermis, invisible to any standard mirror.



Highlights subclinical acne porphyrins to fight breakouts before they occur.
Reveals invisible UV damage before sun spots and permanent wrinkles surface.
UV damage, acne porphyrins, brown spots and wrinkles, pores, texture, redness and hydration.
Tracks pigmentation changes to optimize skin tone interventions.
Ester's value
The technology exists today, but only in a clinical setting. Ester bridges the gap between episodic care and daily skin health.
In the clinic today
At home with Ester
The gold standard for professional skin analysis: detailed, high-resolution imaging in a clinical environment.
Clinical-grade imaging in the home, so people can track and understand their skin health with ease.
90% of dermatologist time is spent on aesthetics.
Personalized insights, product recommendations and outcomes tracking.
Objective
Measures what is. Clinical imaging, biomarker testing, diagnostic devices. The science exists. Consumer access doesn't.
Clinical-grade skin intelligence that compounds over time. Every scan becomes part of a living record. The longer you use it, the more valuable it becomes: the difference between knowing your skin today and understanding it over time.
Single moments. The VISIA scan. The derm appointment. The med spa consultation. Snapshots that capture a day but remember nothing about the year.
Episodic
Longitudinal
Measures what we hope is true. Claims. Testimonials. 'Clinically proven.' The guessing era, packaged beautifully.
Subjective
Ester Age
Ester translates complex 3D face scans into one intuitive number, your Ester Skin Age. It establishes a quantifiable baseline and turns subjective feelings into evidence-based outcomes.


| Metric | Value |
|---|---|
| Biological age | 34 |
| Ester Skin Age | 28 |
A 6-year improvement: visible, measurable, motivating.
Business model
The Oura Ring playbook applied to aesthetic health: a proven model combining premium hardware with recurring software revenue.
Retail price at 60% gross margin ($300 contribution)
$9.99 a month over a 24-month average retention
About $500 a year of product spend-through at a 15% referral fee, over 2 years
Future revenue
As the data compounds, Ester adds data revenue streams.
Skincare brands
See how products perform across user cohorts with market performance data.
Trial sponsors
Run clinical trials on opt-in users to validate products at a fraction of traditional cost and scale.
Dermatologists
Standardized imaging and a historical skin record between visits, resulting in stronger adherence, clinic efficiency and improved retention.
Why we win
Competitors can copy your product. They can’t copy years of a customer’s skin data.
After 10,000 scans
Ester will be the only platform that can tell you whether the product you’re using actually reduces skin age for your specific age, ethnicity, lifestyle and climate.
Ester will close the 90+ day gap between derm visits, when no one can see what your skin is doing.
Progress
Partnered with Ammunition, the design firm behind Beats by Dre, Adobe and Lyft’s brand. Industrial design is underway, moving from concept to engineering prototype.
The core imaging science is already proven in clinical settings (VISIA-CR is the dermatology gold standard). Our technical work is miniaturizing it into a consumer device. A functional prototype is developed and moving toward component lock.
Brand identity in development with Outset LA, positioning Ester as a $500 premium wellness object.
Dr. Rishi Chopra (Harvard-trained, top-of-field aesthetic dermatologist) and Dr. Eleni Linos (dermatologist and Director of the Stanford Center for Digital Health) are advising on clinical validation.
Go to market
Launching through med-spas, dermatologists and aestheticians, where high-intent skin consumers already spend and trust.
Expand to consumers with PRO endorsement as expert proof.
Marketplace and longitudinal data products: clinical R&D, brand data, telehealth.
Team
Track record across consumer subscription and healthcare.
Founder, CEO
DailyLook: consumer subscription built and exited, acquired by Victoria’s Secret (VSCO).
brian@ester.healthCo-founder, Co-Executive Chairman
GoodRx: zero to IPO (GDRX), a healthcare platform scaled to public markets.
trevor@ester.healthCo-founder, Co-Executive Chairman
GoodRx: zero to IPO (GDRX), a healthcare platform scaled to public markets.
doug@ester.healthEngineering and product team
ex Amazon Ring and AWS, ex YC founder, ex Apple supply chain, ex Apple software, ex GoodRx, ex Tesla.
Advisors
Rishi Chopra MD, Harvard-trained dermatologist. Eleni Linos MD, MPH, DrPH, Stanford dermatology and Director of the Stanford Center for Digital Health. Dan Harden, CEO of Whipsaw.
Backed by
10+ operator angels across hardware, beauty and health.
Consumer hardware
Jamie Siminoff
Founder, Ring
Alex Kazerani
Co-founder, EdgeCast and OpenPath
Beauty and brand
Marianna Hewitt
Co-founder, Summer Fridays
Sophia Amoruso
Founder, Nasty Gal
Ju Rhyu
Founder, Hero Cosmetics (Mighty Patch)
Consumer scale
David Yeom
CEO, Evite
Eytan Elbaz
Co-creator of AdSense, Co-founder of Scopely
Engagement
People invest in and value hardware. Its physical presence drives engagement and retention far beyond a smartphone app alone.
Apply SPF to prevent damage.
A daily scan reveals the visual dimension of sleep quality.
Scans reveal hotspots of porphyrin activity and Ester recommends interventions before breakouts occur.
Longitudinal results reveal which products actually work, and for whom.
Skin texture management to keep pores small and skin smooth.
Ester is your trusted advisor, based on your unique skin characteristics, concerns and current routine.
Roadmap
From works-like to a 500-unit pilot: 40 weeks to go-to-market.
May 13 to Jun 9
ID positioning, system architecture, CM selected.
Apr 29 to Jun 30
Looks-like prototypes, DFM reviews.
Jul 1 to Aug 31
Works-like and looks-like models, functional validation, Asia manufacturing prototypes.
Sep 1 to Dec 15
Firmware finalized, supply chain locked.
Dec 16 to Jan 31
500-unit run, retail packaging.
$500 luxury positioning, out-of-box experience, final sample approval.
Camera, lighting, CV and AI compute, firmware.
DFM reviews, Asia prototypes, 500-unit pilot run.
Customers
Follows Korean skincare trends and protocols; a heavy spender on products, treatments and devices.
Why they buy
Validation and optimization.
“I have a 10-step routine, but I don’t actually know what’s working.”
Trusts the pros: regular Botox, facials, lasers, peels.
Why they buy
Clinical-grade tools.
“I just spent $1,200 on a treatment. How do I know it’s working?”
Tracks sleep, HRV and glucose; skin is part of health optimization.
Why they buy
Tracking data and optimization loops.
“I can quantify my sleep and glucose. Why can’t I quantify my skin?”
Cares deeply about skin clarity and aging signals; camera-ready for Zoom, social and dating.
Why they buy
Faster results and confidence in appearance.
“I look tired, older, uneven, and I don’t know why.”
Early in their skincare journey, with minimal or inconsistent routines; influenced by TikTok, friends and trends, but overwhelmed.
Why they buy
Simple, step-by-step guidance.
“I want to start taking care of my skin, but I don’t know what to do.”
Ester shows which products are driving score increases, moving you from guesswork to a data-backed routine.
The health tech platform for skin