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
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DIY Encyclopedia
Discover what each cosmetic ingredient does, why formulators use it, safe usage levels, and suitable substitutions.
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Cosmetic Regulations UK: Post-Brexit Guide
Quick Answer Cosmetic regulations in the UK are set by the UK Cosmetics Regulation for Great Britain, enforced by the
25 July 2026
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Blog
Selling Homemade Cosmetics Legally: USA, UK & EU Rules
Quick Answer Selling homemade cosmetics legally depends almost entirely on where you sell, because the rules diverge sharply between regions.
24 July 2026
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Blog
Cosmetic Regulations USA: FDA Guidelines Explained
Quick Answer Cosmetic regulations in the USA are set by the FDA under the Federal Food, Drug, and Cosmetic Act,
23 July 2026
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