A-z Of Natural Cosmetic Formulation Pdf Free Download (UPDATED · Bundle)

Water and oil do not mix. Emulsifiers allow you to make lotion.

This is the most critical chapter. Natural formulation does not mean "preservative-free." A professional PDF will explain why water-based products must be preserved to prevent bacterial and fungal growth. It should demystify the controversy around parabens and introduce effective natural-approved alternatives like Benzyl Alcohol or Potassium Sorbate. A-z Of Natural Cosmetic Formulation Pdf Free Download

The backbone of any natural formula.

An essential oil that acts as a natural "balancing" agent. In formulas, Ylang-Ylang (extra or complete) is used not just for fragrance but as an active sebum regulator (good for both oily and dry hair). Caution: Strong scent; use at 0.5% or it becomes cloying. Water and oil do not mix

Not synthetic urea (a petroleum derivative). Sodium PCA or Ectoin are natural humectants that mimic the skin's Natural Moisturizing Factor (NMF). Urea is fantastic for dry, scaly skin but requires a very low pH (4.5-5.5) to be stable. Natural formulation does not mean "preservative-free

The most important scientific concept you will learn. Every emulsifier has an HLB number. Oils need specific HLB values to emulsify. For example:

There is no such thing as "preservative-free." An unpreserved water-based product is a biohazard. The best "natural" options: