The most complex letter. A PDF must explain HLB (Hydrophilic-Lipophilic Balance).
The hardest hurdle in natural formulation! This PDF breaks down how to mix oil and water so your lotion doesn't separate into a greasy puddle. Say goodbye to that watery mess on top of your jar. a-z of natural cosmetic formulation pdf
Liquid wax ester, very stable, mimics sebum. Use 5–20% in serums or creams. The most complex letter
You cannot assume a formula is preserved. The PDF should include a protocol for a 28-day challenge test (mold, yeast, bacteria inoculation) – the only legal way to validate a natural preservative system. This is the gold standard for natural surfactants
This is the gold standard for natural surfactants (cleansers). Derived from corn starch and coconut, it is extremely mild. The A-Z guide should list the pH range (11.5–12.5 for concentrate, but 5.5–7 for finished shampoo).
The most complex letter. A PDF must explain HLB (Hydrophilic-Lipophilic Balance).
The hardest hurdle in natural formulation! This PDF breaks down how to mix oil and water so your lotion doesn't separate into a greasy puddle. Say goodbye to that watery mess on top of your jar.
Liquid wax ester, very stable, mimics sebum. Use 5–20% in serums or creams.
You cannot assume a formula is preserved. The PDF should include a protocol for a 28-day challenge test (mold, yeast, bacteria inoculation) – the only legal way to validate a natural preservative system.
This is the gold standard for natural surfactants (cleansers). Derived from corn starch and coconut, it is extremely mild. The A-Z guide should list the pH range (11.5–12.5 for concentrate, but 5.5–7 for finished shampoo).