This chemically or physically altered starch, derived from corn, is tailored for stability and dispersion in cosmetics. It thickens formulas, boosts silky feel, and reduces surface shine by absorbing sebum in powders, primers, and lotions.
A treated corn starch that absorbs oil for a smoother, matte look.
Category
Oil Control, Tone/Texture
Type
Thickener
Ratings
Overall Rating
Good
Comedogenic Risk
None
Not typically evaluated for comedogenicity — no standardized rating available.
Our take
Is Corn Starch Modified a Good Ingredient?
Reliably improves texture and mattifies by absorbing surface oils, with a strong record of cosmetic stability and generally low irritation potential. Consistent, low-risk performance is enough for Good, though not the strongest tier.
What it does
Skin Benefits
Helps curb excess oil and reduce the look of shine for a smoother, soft-focus appearance. Contributes to a lightweight, velvety skin feel without heaviness.
Where you'll find it
Uses in Skincare & Cosmetics
Used in setting powders, mattifying primers, and oil-control lotions to improve application slip and finish.
Before you use it
Safety
Typically well tolerated on skin. As with any fine powder, avoid excessive inhalation during application and discontinue use if dryness or irritation appears.