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Moumoujus

ZEA MAYS STARCH.

Valuable CAS 9005-25-8 / ABRASIVE, ABSORBENT, ANTICAKING, SKIN PROTECTING, VISCOSITY CONTROLLING

Zea Mays Starch is a versatile cosmetic ingredient prized for its oil-absorbing and mattifying properties. It also enhances product texture and offers gentle skin protection.

Summary

absorbent viscosity controlling abrasive skin protecting texturizing thickening anti-caking soothing calming exfoliant antioxidant probiotic moisture-binding

Science

Mechanism of Action

This polysaccharide-rich ingredient primarily acts as an absorbent, minimizing shine by soaking up excess oil. It also functions as a texturizer and thickening agent, while providing mild exfoliation and antioxidant benefits through phytic acid.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Commonly dusted

Zea Mays Starch is frequently used in powdered cosmetics like face powders and dry shampoos, functioning as an anti-caking agent and absorbing excess oil.

The Formula

Formulation

Solubility
Both
Optimal pH N/A
0 7 14

Stability

Generally stable, Zea Mays Starch improves flow, spreadability, and emulsion stability. It can be sensitive to high moisture and may react with strong oxidizing agents.

Conflicts

  • strong oxidizing agents (e.g., peroxides, chlorine)

Safety

Safety Profile

CIR Status
Safe as used
Max tested
99%
Sensitization risk Low

The CIR Expert Panel deemed it safe up to 99%. While classified as an OTC skin protectant by the FDA, specific data on pregnancy and breastfeeding usage are limited.

Your Skin

Skin Compatibility

Yes Normal
No Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Low

Our Assessment

Verdict

Valuable

A highly versatile and safe ingredient, Zea Mays Starch effectively absorbs oil, enhances product feel, and offers gentle skin protection suitable for most skin types.

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