Oryza Sativa Starch/Rice Starch ●
TL;DR. This ingredient is mainly used as an absorbent and texture modifier. It helps reduce greasiness, improve slip, add a soft powder feel, and support matte finishes in creams, powders, dry shampoos, and makeup.
What does Oryza Sativa Starch/Rice Starch do in a cosmetic formula?
This ingredient is mainly used as an absorbent and texture modifier. It helps reduce greasiness, improve slip, add a soft powder feel, and support matte finishes in creams, powders, dry shampoos, and makeup.
Is Oryza Sativa Starch/Rice Starch clean?
From a clean beauty perspective, it is generally well tolerated and has little restricted-list friction. Sensitivity concerns are low, though fine powders should be formulated to limit inhalation exposure.
Is Oryza Sativa Starch/Rice Starch sustainable?
This material is plant derived, renewable, and readily biodegradable. Its footprint depends on agricultural inputs, water use, and regional sourcing practices.
Is Oryza Sativa Starch/Rice Starch COSMOS-approved?
It is permitted under COSMOS-natural and COSMOS-organic when sourced and processed according to the standard. It fits Green Chemistry principles well because it is renewable, biodegradable, and typically requires relatively simple physical processing.
How does Oryza Sativa Starch/Rice Starch work chemically?
The molecule is a granular glucose polymer system made primarily of amylose and amylopectin, which gives it oil-absorbing and sensory-modifying behavior. Typical use ranges are about 1 to 10% in emulsions and higher in anhydrous powders, with good stability across common cosmetic pH ranges.
Last updated 2026-05-13