The legal line
U.S. law defines a cosmetic by its intended use: products applied to the body "for cleansing, beautifying, promoting attractiveness, or altering the appearance." A drug is intended to treat or prevent disease, or to "affect the structure or any function of the body" (U.S. FDA). The FDA's labeling guide puts it simply: a cosmetic is meant to have a physical, not a physiological, effect. A product that claims to work by changing the structure of the skin is also a drug (FDA Cosmetics Labeling Guide).
"Cosmeceutical" isn't a category
The FDA does not recognize the word "cosmeceutical." A product is a cosmetic, a drug, or both (U.S. FDA).
Why the words matter
The FDA considers claims on labels, in advertising, and online when it decides what a product is (U.S. FDA). So a serum that "regenerates collagen," "repairs the skin from within," or "relieves joint pain" is making drug claims, whatever it is called.
How we write about our products
At One Matrix New York we describe what you can see and feel: skin that looks smoother, firmer, more hydrated, and more even. We explain our ingredients and the published research behind them, including the limits. We don't promise treatment, cures, or medical outcomes, and we don't call our products medical-grade.
That is the standard we hold ourselves to. If you ever see a claim from us that seems to cross the line, we want to hear about it.
This article is for general education and is not medical advice.