How Stella is Different

A snapshot tells you what. Tracking tells you why.

Most skin analysis apps give you a one-time assessment and a product recommendation. Stella tracks your skin over time so you can see what's actually changing, and what's behind it.

Typical skin apps

Stella

What you get

A one-time skin score or product recommendation

26 metrics tracked over time with weekly reports

Measurement approach

Single snapshot analysis

Longitudinal tracking across weeks and months

What it reveals

Your skin right now

How your skin is changing and what correlates with those changes

Product recommendations

Often sells or recommends specific products

Shows you data. Doesn't sell products or tell you what to buy.

Context from wearables

Not available

Connects to Apple Health, Oura, WHOOP, Fitbit, Samsung Health, and more

Routine intelligence

Suggests a routine based on a quiz

Tracks what you're actually using and shows whether it's making a visible difference

Cycle + hormonal awareness

Not tracked

Maps skin scores against your cycle to reveal hormonal patterns

Environmental context

Not tracked

Correlates weather, UV, humidity, and seasonal shifts with skin changes

Goal

Sell you something or show you a score

Give you the information to make your own decisions about your skin

The difference isn't the technology. It's the question being answered.

Most apps answer: "What does my skin look like right now?" Stella answers: "How is my skin changing over time, and what's behind it?" The first is a snapshot. The second is intelligence.

Product

See how Stella works in three steps

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Metrics

See all 26 metrics Stella tracks

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Stop guessing. Start seeing.

Your first scan captures the baseline. Weekly scans build the picture. The pattern becomes visible from there.

Start your first scan →

One scan. Thirty seconds. Start whenever you're ready.