What Is ZM Starch?
What It Is
ZM Starch is Zea Mays (Corn) Starch, a plant-derived starch obtained from corn kernels and refined for cosmetic and personal-care use. In the source formulation it is treated as a functional ingredient rather than simply as a bulk filler.
What It Does
The source describes functions including dispersion, texture modification, residue reduction and surface-moisture absorption. These functions are intended to influence the physical feel and handling of the bath formulation.
How It Functions in a Formulation
In the source formulation, ZM Starch is used alongside mineral salts and colloidal oatmeal to modify the physical character of the bath. The source also discusses its compatibility with hard-water conditions and its contribution to the feel and residue characteristics of the finished soak.
Safety and Tolerance
The source describes a long history of cosmetic and pharmaceutical use and identifies corn allergy and individual sensitivity as considerations. Specific age and pregnancy statements should be understood as applying to the ingredient context described by the source, not as universal medical guarantees.
What the Source Supports
The source supports ZM Starch as a functional formulation ingredient with physical rather than primarily therapeutic purposes. Claims about dispersion, texture and residue should be understood as formulation functions rather than proof of a medical or skin-treatment effect.