In natural formulation, "synthetic-identical" preservatives are widely accepted by organic certifying bodies like COSMOS.
Pour the water into the oil and blend until thick.
These ingredients control how your product flows, spreads, and behaves in the bottle. Natural polymers, clays, and waxes all alter the rheology of a formulation. S – Solubilizers
Chosen based on their fatty acid profile, comedogenic rating, and skin absorption rate. D – Distillates (Hydrosols) A-z Of Natural Cosmetic Formulation Pdf Free Download
Co-emulsifiers stabilize emulsions and alter the texture. Cetyl alcohol and Cetearyl alcohol add thickness and a velvety skin feel to lotions without making them heavy. D – Distillates (Hydrosols)
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A liquid wax that mimics the skin’s natural sebum. Natural polymers, clays, and waxes all alter the
Oleoresins are highly concentrated plant extracts obtained through heavy evaporation. Rosemary oleoresin is the industry standard for protecting oils against rancidity. P – Preservatives
What you want to make (e.g., face serum, shampoo bar, lip balm)?
Platforms like the International Journal of Cosmetic Science offer free access to peer-reviewed research papers on natural lipid stability and botanical efficacy. Cetyl alcohol and Cetearyl alcohol add thickness and
Packed with vitamins A and C for anti-aging.
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One of the most important lessons the A-Z guide teaches is the absolute necessity of proper preservation. Bacteria, yeast, and mold can thrive in unpreserved water‑based products, leading to spoilage, unpleasant odors, and potentially serious skin infections including eye infections, folliculitis, and worse.
Natural actives like or Bentonite Clay love to clump. A dispersant (like glycerin) mixed with the powder before adding water prevents "fish eyes" (those annoying dry powder balls floating in your gel).
Surfactants lower surface tension to cleanse skin and create foam. Natural, biodegradable surfactants derived from coconut and sugar include Decyl Glucoside, Coco-Glucoside, and Sodium Cocoyl Isethionate (SCI). T – Tocopherols