Skin tracking, explained

• 23 October 2026·7 min readA small model trained on Lumeria scans reads age from skin as well as the largest AI systemsTested on 921 multispectral images from 289 adults, our model picked the older of two people 20 or more years apart 78% of the time. Claude and GPT-6 Astra, given the same scans, couldn't outperform it.Read
• 22 August 2026·6 min readWhat is my skin type?Oily, dry, combination, sensitive, and the six phototypes underneath them. What the labels actually measure, why so many of us guess ours wrong, and how to find yours at home.Read
• 15 June 2026·3 min readWhat ninety days of scans can tell youA single scan is a number. A history is the thing that tells you which product earned its place in your routine and which habit is quietly undoing it.Read
• 15 June 2026·2 min readWhat is a skin tracker?Why a photo of your face in yesterday's bathroom light is not data, and what it takes to make two captures actually comparable.Read

More on the instrument itself in how Lumeria works.