The most recognized natural and organic certifications for haircare are COSMOS (covers ECOCERT and BDIH standards), NSF/ANSI 305 for personal care, and the USDA Organic seal for products with qualifying agricultural content. Each has different natural-ingredient percentage thresholds and prohibited-substance lists. A cosmetic chemist found through AJ Cosmo Labs can design your formula to a specific certification standard from day one, avoiding costly reformulation later.
Read the full guide on cosmetic chemist for natural haircare formulation →