Australia

Cosmetic Shelf Life, PAO and Expiry Dates: A Guide for NZ and Australian Skincare Brands

How to set a cosmetic shelf life and PAO for NZ and Australian skincare: what the evidence must show, what each market expects, and how it affects your label.
active ingredients

Niacinamide Serum Formulation in NZ & Australia: A Founder's Guide

How to formulate a niacinamide serum in NZ & Australia: strengths, pH, stability, cosmetic vs therapeutic claims, and what it costs an indie brand.