There is currently no single regulatory certification for 'microbiome-friendly' in the US or EU; it is a marketing claim that must be substantiated by data. Your formulator should provide a preservative justification, in-vitro or clinical microbiome data, and an INCI list free of known microbiome-disruptive ingredients. EU products also require CPNP notification and a Cosmetic Product Safety Report. AJ Cosmo Labs connects you with formulators who understand these compliance requirements.
Read the full guide on how to find a formulator for microbiome friendly moisturizer →