A-z Of Natural Cosmetic Formulation Pdf [2021]
Control viscosity and flow: xanthan, silica, HEC (hydroxyethylcellulose), C14–22 alcohols.
Natural options: raspberry seed oil (SPF ~28–50 but not broad spectrum), zinc oxide (non-nano preferred), titanium dioxide. Do not rely on oils alone for sun protection. a-z of natural cosmetic formulation pdf
The Architecture of Nature: An Analysis of Modern Cosmetic Formulation Control viscosity and flow: xanthan