I confess that, up until writing this article, I used the terms “cosmeceutical” and “nutricosmetic” interchangeably, without giving it a second thought. Although there are no regulated definitions of the two terms, my understanding is that there is a difference between the two.
A cosmeceutical is a cosmetic product that is a combination of cosmetics and pharmaceuticals, or a cosmetic product with drug-like benefits. The product typically contains a biologically active ingr…