Foundation·Deep Dive·9 min
The anatomy of a cosmetic formula
Every cosmetic formula is assembled from a small number of functional systems. Once you can see those systems, an ingredient list stops being a wall of names.
FormulationJournal
Collection
Formulation Fundamentals
Phases, systems, stability, and quality.
Intermediate·Formulation Note·4 min
Why pH matters
pH influences ingredient stability, preservation, texture, and skin compatibility simultaneously. It is rarely a free choice in a formula.
FormulationIntermediate·Formulation Note·8 min
Behind the Formula: building a facial serum
A serum looks like the simplest format in cosmetics. Building one well means resolving solubility, pH, preservation, texture, and stability in the right order.
Formulation