Journal

What we know, written down

Routine advice and ingredient education from the people who formulate the products. No affiliate links, no sponsored posts.

Routine · 6 min read

How to layer actives without wrecking your barrier

Vitamin C, retinal and acids can share a routine — they just cannot share a night. Here is the schedule we give everyone who asks.

June 18, 2026

Routine · 6 min

Vitamin C, retinal and acids can share a routine — they just cannot share a night. Here is the schedule we give everyone who asks.

Ingredients · 4 min

Unscented and fragrance-free are not the same claim, and one of them can still contain fragrance. A short guide to reading the back of the bottle.

Ingredients · 4 min

Unscented and fragrance-free are not the same claim, and one of them can still contain fragrance. A short guide to reading the back of the bottle.

Philosophy · 5 min

A twelve-step routine is not twelve times more effective than a four-step one. Usually it is less effective, and more expensive.

Philosophy · 5 min

A twelve-step routine is not twelve times more effective than a four-step one. Usually it is less effective, and more expensive.