Skyyn

Guides

A short set of guides on the one subject we know first-hand: measuring how skin looks in a photo, and tracking it honestly over time. We add a guide only when we have something to say that comes from building and testing Skyyn.

Updated

Understanding the score

The Skyyn Score, explainedHow it is calculated, what counts as good, and when a change is real.How accurate is Skyyn?What we measured: repeat readings, false changes, lighting and skin tones.Your photos and privacyWhere a selfie goes, who can see it and how to delete it.

Tracking your skin

How to take skin progress photosLight, angle, distance and timing, and why each one matters.How to track skin progressA method for telling whether a routine is doing anything.

What you will not find here. Skyyn is a personal skincare assistant, not a dermatologist. We do not publish guides to skin conditions, treatments or medication. For those, see a dermatologist.

Get your Skyyn Score

One selfie, about 15 seconds, and you have a number to beat. Free to download on iPhone and Android.

Download Skyyn on the App Store Get Skyyn on Google Play

Free includes one scan every 7 days. No account needed for your first score.