Back to Ingredient Dictionary

CARPRONIUM CHLORIDE

Description

Carpronium chloride is a quaternary ammonium compound primarily utilized in skincare and personal care products for its antimicrobial and preservative properties. This synthetic ingredient functions as a cationic surfactant, effectively reducing surface tension and enhancing the penetration of other active ingredients into the skin.

In formulations, carpronium chloride typically appears as a colorless to pale yellow liquid or crystalline solid, soluble in water and alcohol. Its molecular structure allows it to interact with both hydrophilic and lipophilic substances, making it versatile in various product types. The compound exhibits broad-spectrum antimicrobial activity against bacteria, fungi, and certain viruses, contributing to product stability and shelf-life extension.

Carpronium chloride is often incorporated into skincare products at concentrations ranging from 0.1% to 1.0%, depending on the formulation and intended use. It may be found in cleansers, toners, moisturizers, and hair care products. While generally considered safe for topical use, some individuals may experience skin irritation or sensitization. As with any preservative, patch testing is recommended for those with sensitive skin or a history of allergic reactions to similar compounds.