Home Guides
Guides
Everything the app does, written out so you can do it by hand for free. No sign-up, no gated PDF, no "get the checklist in your inbox".
Is my skincare working?
Why the mirror cannot answer this, and a 30-day protocol that can. The main one — start here.
How to take skin progress photos
Light, position, distance, time, expression. The six variables that have to hold still.
How long skincare takes to work
What the published sources actually say, why "4 to 8 weeks" is doing a lot of work, and when to quit.
Ingredient timelines
Per-ingredient windows, each with the dimension it tends to show up in.