Dimethylimidazolidinone Rice Starch ●
TL;DR. This ingredient is used as an absorbent, mattifying powder, and sensory modifier in color cosmetics, dry shampoos, deodorants, and skin-care formulas. It helps reduce a greasy feel, improve slip, and add a soft-focus finish.
What does Dimethylimidazolidinone Rice Starch do in a cosmetic formula?
This ingredient is used as an absorbent, mattifying powder, and sensory modifier in color cosmetics, dry shampoos, deodorants, and skin-care formulas. It helps reduce a greasy feel, improve slip, and add a soft-focus finish.
Is Dimethylimidazolidinone Rice Starch clean?
From a clean-beauty perspective, it is generally treated as a lower-irritation, non-fragrant particulate, but it can raise questions because it is chemically modified rather than a simple food-grade powder. The main review points are residual processing chemicals, inhalation exposure in loose powders, and whether a brand’s standard accepts this type of modification.
Is Dimethylimidazolidinone Rice Starch sustainable?
This material starts from a renewable crop-derived polysaccharide, which is a favorable sourcing point. Its additional chemical modification makes its end-of-life profile less straightforward than an unmodified plant powder, although it is not in the same persistence category as silicones or fluorinated materials.
Is Dimethylimidazolidinone Rice Starch COSMOS-approved?
It is not a straightforward fit for COSMOS-organic or COSMOS-natural unless a specific supplier grade has documented approval. From a Green Chemistry lens, the renewable feedstock is a plus, while the synthetic modification and potential solvent or reagent residues make it a compromised choice.
How does Dimethylimidazolidinone Rice Starch work chemically?
The molecule is a plant-derived glucose polymer that has been chemically derivatized to change surface feel, oil uptake, flow, and resistance to swelling. It is typically used as an insoluble powder in anhydrous systems, emulsions, and pressed formats, and formulators need to manage dusting, dispersion, and microbial control when water is present.
Last updated 2026-05-14