Potato Starch Modified is a chemically altered starch derived from potatoes used in skincare and cosmetics primarily as an absorbent, thickener, and texturizing agent that imparts a soft, matte, powdery feel. It helps control oil and improve the sensory profile of formulations.
| Reported effect | How often | Notes |
|---|---|---|
Skin irritation | Rare | Generally well tolerated; mild irritation possible in sensitive individuals. |
Contact allergy/sensitization | Very rare | Rare reports of hypersensitivity to starch-derived ingredients. |
Pore congestion | Rare | Heavy use of powdery absorbents may theoretically contribute to clogged pores in acne-prone skin. |
Frequencies reflect typical cosmetic use reported in the literature, not a guarantee for your skin.
Peer-reviewed papers on this ingredient, via PubMed.