What is Zea Mays (Corn) Starch?

Zea Mays (Corn) Starch is a natural ingredient derived from corn kernels. In skincare, it is commonly used as an absorbent agent to help control excess oil and moisture on the skin's surface. It has a silky texture and is often found in formulations such as powders, dry shampoos, and skincare products designed to mattify the skin or provide a smooth, non-greasy feel. Additionally, corn starch can help improve the spreadability and texture of cosmetic products.

How does this ingredient work in skincare?

Zea Mays (Corn) Starch works in skincare primarily as an absorbent and texturizing agent. When applied to the skin, it absorbs excess oil and moisture, helping to mattify the skin and reduce shine. This makes it particularly beneficial for individuals with oily or combination skin types. Additionally, corn starch can improve the spreadability and feel of skincare products, giving them a smoother texture. Its non-comedogenic nature makes it suitable for sensitive skin as it does not clog pores or cause irritation. 

How does this ingredient compare to others?

Zea Mays (Corn) Starch serves as a versatile absorbent and texturizing agent in skincare, effectively reducing excess oil and moisture on the skin's surface while imparting a smooth, non-greasy feel. Compared to other absorbents like silica, kaolin clay, talc, and rice powder, corn starch is prized for its gentle nature, making it suitable for sensitive skin types. Its ability to improve the spreadability and texture of skincare products enhances their usability and comfort. Zea Mays (Corn) Starch is particularly valued for its natural origin and non-comedogenic properties, contributing to its widespread use in formulations aimed at mattifying the skin and enhancing overall skin appearance.

Potential benefits of this ingredient for the skin

• Oil Absorption: Effectively absorbs excess oil and sebum from the skin's surface, helping to mattify and reduce shine.
• Moisture Control: Helps balance moisture levels by absorbing excess moisture, making it beneficial for controlling sweat and maintaining a dry, comfortable skin feel.
• Non-Comedogenic: Does not clog pores, making it suitable for oily and acne-prone skin types.
• Soothing: Provides a smooth and soft texture, which can help soothe and calm irritated or sensitive skin.
• Enhanced Formulation: Improves the spreadability and feel of skincare products, enhancing their application and overall user experience.

Products we use this ingredient in

Spirulina Zinc Treatment Loose Powder

References

• Andersen, F Alan et al. “Final report of the safety assessment of cosmetic ingredients derived from Zea mays (corn).” International journal of toxicology vol. 30,3 Suppl (2011): 17S-39S. doi:10.1177/1091581811403832