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.
New Posts & Formulations

Bodycare
How to Make Soap From Scratch (Cold Process Guide)
By Dr. SamiUllah, PhD, Lead Formulator, Formula Chemistry Quick Answer: Learning how to make soap from scratch means calculating your
12 October 2026
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Bodycare
Soap Making for Beginners (Easy Step by Step)
By Dr. SamiUllah, PhD, Lead Formulator, Formula Chemistry Quick Answer: Soap making for beginners is easiest with a melt and
11 October 2026
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Bodycare
How to Make Natural Deodorant at Home (DIY Recipe)
By Dr. SamiUllah, PhD Lead Formulator, Formula Chemistry Quick AnswerThe most reliable way to learn how to make natural deodorant
10 October 2026
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