The Formulator's Guide to a Truly Clean Eyeliner
Eyeliner is applied closer to the eye's mucous membrane than any other cosmetic product, yet most formulations still depend on a petroleum-derived pigment classified as a possible human carcinogen.
How to Talk to Brands About BioBlack Beauty: A Manufacturer's Playbook
If you formulate for beauty brands, you already know the question is no longer whether to switch to bio-based. It's how to explain the switch in a way the brand team can sell internally. This is the script to do that.