Ingredient Guides4 min read
Lactic Acid: An AHA That Is Also a Humectant
Lactic acid exfoliates as an AHA and pulls in moisture as a humectant. Here is how those two jobs and CAS 50-21-5 show up on a filing.
June 11, 2026Read
Lactic acid exfoliates as an AHA and pulls in moisture as a humectant. Here is how those two jobs and CAS 50-21-5 show up on a filing.
Propylene glycol's INCI name, CAS 57-55-6, and how to pick its primary function when multiple roles apply on your notification.
Exactly how to list glycerin on a Health Canada Cosmetic Notification Form, including INCI, CAS 56-81-5, and function selection.
How urea's function, labeling, and claim exposure change as its concentration rises from a mild humectant to a keratolytic active.
Sodium PCA is a component of skin's own natural moisturizing factor and a common humectant. Here is its INCI, CAS, and typical use levels.