What makes a beauty review useful
You should be able to disagree with it
A review is useful when you can reconstruct the reasoning and decide it was wrong. Most reviews make that impossible.
Updated 8 min read
Building a practical routine
Design it for your worst morning
Routines fail for boring reasons. They take too long on the mornings that matter, they contain a step nobody enjoys, or they change so often that nothing can be attributed to anything. A routine you can repeat for four weeks without thinking about it is worth more than a better routine you abandon in nine days.
Change one thing at a time, or learn nothing
The reason most people cannot say which product caused the problem.
The four-week rule
Why a shorter window produces confident conclusions that are mostly noise.
Order, waiting time and pilling
Most pilling is a timing problem, not an incompatibility. How to test which one you have.
Building for your worst morning
Design around the five-minute version and treat the full version as a bonus.
The stage this explains Wear window
Lune Skin