The Difference Between a Cosmetic and a Drug
A cosmetic changes appearance. A drug changes physiology. The distinction is legal, technical, and important for customers to understand.
The appearance test
Start with a plain reading of the heading: the appearance test. What that means in practice — for a customer choosing a product or starting a routine — is less theatrical than marketing usually implies, and more useful.
We've learned to describe this with care — what we say in marketing and what we say in a lab notebook aren't always the same, and the customer deserves the lab version.
The intended-use test
Start with a plain reading of the heading: the intended-use test. What that means in practice — for a customer choosing a product or starting a routine — is less theatrical than marketing usually implies, and more useful.
The practical test is simple: pick it up tomorrow, and the day after. Something that lasts a week outlasts something that only looks good in a photo.
Why REWYNE lives on the cosmetic side
Start with a plain reading of the heading: why rewyne lives on the cosmetic side. What that means in practice — for a customer choosing a product or starting a routine — is less theatrical than marketing usually implies, and more useful.
There is a quieter version of every skincare claim. We prefer the quieter one — it is the one that holds up when you read the label in daylight.
In closing
If a paragraph here changed how you think about your routine, good — that's the whole job of an essay. Browse the shop, or read another journal piece.
Read next: more REWYNE journal essays. Ready to shop? Browse the full edit.
