IV.1
Composition roles
Each constituent is documented by role, purpose and interaction with the remainder of the composition.
Part IV
Formulation architecture
Composition read as an architecture: carrier, humectant, emollient and functional fractions.
Published
IV.2
Current and proposed formula
A record carries a current formula and, when applicable, a proposed formula. The proposed formula never overwrites the current one; it is held alongside it until approved.