Cosmetic Formulation Science Made Simple
Formula Chemistry is your expert guide to cosmetic formulation featuring professional skincare & haircare formulas, in-depth ingredient guides, DIY recipes, and free formulas by Dr. SamiUllah, Ph.D. in Chemistry.
Workshops & Courses
Ready to formulate your own products from scratch? Join a Formula Chemistry workshop and learn cosmetic formulation the scientific way.
Free Formulations
Explore over 1000 free, tested skincare, haircare, and cosmetic formulas, each one backed
by real formulation science.
by real formulation science.
DIY Encyclopedia
Discover what each cosmetic ingredient does, why formulators use it, safe usage levels, and suitable substitutions.
New Posts & Formulations
Blog
Private Label vs Custom Formulation: Stop R&D Capital Waste
Quick Answer Private label vs custom formulation comes down to speed and ownership rather than quality, since both routes can
30 July 2026
No Comments
Blog
Fix: Scaling DIY Formulas to Commercial Production
Quick Answer Scaling a DIY cosmetic to commercial production fails when formulators copy percentages and ignore process, because heat transfer,
29 July 2026
No Comments
Blog
How to Start an Indie Beauty Brand: Complete Guide
Quick Answer An indie beauty brand startup succeeds on positioning and differentiation rather than budget, since a focused brand serving
28 July 2026
No Comments