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.

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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
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
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Blog
INCI Labeling Requirements: US & EU Rules Explained
Quick Answer INCI labeling requirements demand that every cosmetic ingredient appear by its International Nomenclature of Cosmetic Ingredients name, listed
27 July 2026
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Blog
Cosmetic Regulations EU: CPSR, CPNP & PIF Explained
Quick Answer Cosmetic regulations EU are set by Regulation (EC) No 1223/2009, which applies directly in every member state and
26 July 2026
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