Lumeria

Lumeria YC Application

Summer 2026Active

San Francisco

Lumeria went through Y Combinator in the Summer 2026 batch as a Healthcare company. Below: what the company does, who founded it, and its application to YC, reconstructed question by question in the real YC form.

YC batch
Summer 2026
Industry
HealthcareConsumer Health and Wellness
Location
San Francisco
Team size
3
Status
Active
Launched
2026

Founders

  • Maryanne Alhallak
    Maryanne AlhallakFounder/CEO
  • Anthea Guo
    Anthea GuoFounder/CTO

What Lumeria does

The Lumoscope is a multispectral camera that clips onto your phone and scans your skin at home with the same light used in clinics. You see what a mirror can't: a breakout days before it surfaces, and wrinkles changing over time. Our software then reads that history, connects flare-ups to causes you'd never suspect, and matches products to what your own data shows works.

Lumeria's YC application, reconstructed

Y Combinator application

Lumeria, Summer 2026 batch. The real form questions, answered from public data.

  1. Founders2
  2. Company7
  3. Progress7
  4. Idea4
  5. Equity3
  6. Curious2
  7. Batch Preference1

Company

Company name

Lumeria

Describe what your company does in 50 characters or less.

Oura Ring for Skin

What is your company going to make? Please describe your product and what it does or will do.

We make the Lumoscope, a multispectral camera that clips onto your phone and scans your skin at home. It uses the same types of light as clinical dermatology devices to spot issues before you see them in the mirror. Our software tracks changes, links flare-ups to possible causes, and recommends skincare products based on your real data.

Where do you live now, and where would the company be based after YC?

We live in San Francisco, CA. The company will stay based here after YC.

Explain your decision regarding location.

San Francisco is where we work and live, right in the heart of both health tech and hardware startups. This is where the talent and early adopters are.

21 more answers in the full application

Founders, Progress, Idea, Equity, Curious, Batch Preference are in the full version. Create a free account to open it in YC Insights, next to every other YC batch.

Frequently Asked Questions

Is this the real Lumeria YC application?

No. Y Combinator keeps submitted applications private. This is a reconstruction: the real YC form questions, answered from Lumeria's public data (launch notes, founder backgrounds, product description). It shows how a company like Lumeria would present itself to YC, not the text they submitted.

What YC batch was Lumeria in?

Lumeria was part of the Y Combinator Summer 2026 batch.

Who founded Lumeria?

Lumeria was founded by Maryanne Alhallak, Anthea Guo.

What does Lumeria do?

Oura Ring for Skin

How do I read the full reconstructed application?

Create a free Round Funded account. The full 26-answer version of Lumeria's application, and every other YC batch, is in YC Insights.

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