Independent cosmetic formulation lab
Thoughtful beauty, grounded in chemistry.
Custom formulation and practical guidance for skin, hair, scalp, and body care—from first brief through clear next steps.

FemChem Beautylab
Services
Focused support for product development.
Custom formulation
Collaborative product development grounded in cosmetic chemistry.
Formula review and troubleshooting
Focused technical review for an existing formula or development challenge.
Technical consultation and education
Clear guidance, workshops, or technical conversations tailored to the audience.
Process
A clear path from brief to private collaboration.
Share the brief
Submit a focused request with the essentials.
FemChem reviews the fit
The lab reviews the scope and follows up.
Move into a private workspace
Accepted clients receive an invitation for secure documents, decisions, and project communication.
About
Clear, practical science for beauty product development.
FemChem Beauty was founded by cosmetic chemist Marisa Plescia to bring clear, practical science to beauty product development.
