← weekend projects

iOS Shortcut · Obsidian

Skincare Log

I kept forgetting what I put on my face. So I built a one-tap shortcut that logs everything to my calendar and Obsidian vault.


Skincare routines involve a bunch of products, each with different schedules — some daily, some every other night, some weekly. I'd either forget what I used or lose track of when I last applied something like tretinoin. I wanted a log that was dead simple to fill out, so I'd actually stick with it.

One tap on the home screen. The shortcut asks which products I used, logs them as calendar events, and optionally appends notes to my Obsidian daily note — all through Apple's Shortcuts app and the Advanced URI plugin.

Tap shortcutPick productsCalendar eventObsidian note
Log Skincare shortcut on home screen

One tap from the home screen

Calendar event creation

Logged to a dedicated calendar

Notes prompt

"Accidentally rubbed eye cream into my eyes! Again!"

Every product shows up as a calendar event. Scroll back to any week and see exactly what went on your face.

Calendar monthly view — light mode

Monthly view

Calendar monthly view — dark mode

Dark mode


The shortcut uses Apple's built-in "Choose from Menu" action to present a product list. Each selection creates an all-day calendar event on a dedicated "skincare" calendar — so I can scroll back through any week and see exactly what I applied.

The Obsidian integration uses the Advanced URI plugin. After logging to the calendar, the shortcut opens a URL scheme that appends a formatted entry to my daily note. It's one of those things where the setup took an afternoon but it saves me mental overhead every single day.

There's also a Python analysis layer that parses the exported calendar data and generates visualizations — frequency charts, streak tracking, product usage over time.

Shortcuts & docs ↗Python analysis ↗