Back to Ingredient Dictionary

O-Cymen-5-Ol

Description

O-Cymen-5-Ol, also known as p-Isopropyl-m-cresol, is a versatile synthetic compound widely used in skincare and cosmetic formulations. This colorless to pale yellow liquid is primarily valued for its antimicrobial and preservative properties. With a molecular formula of C10H14O, O-Cymen-5-Ol belongs to the phenol family and exhibits broad-spectrum activity against bacteria, fungi, and yeasts.

In skincare products, O-Cymen-5-Ol serves as an effective preservative, extending shelf life and maintaining product integrity. Its antimicrobial action helps prevent contamination and spoilage, ensuring product safety for consumers. Additionally, this ingredient possesses mild antiseptic properties, making it beneficial in formulations targeting acne-prone or sensitive skin.

O-Cymen-5-Ol is typically used in concentrations ranging from 0.1% to 0.3% in leave-on products and up to 0.5% in rinse-off formulations. Its efficacy is enhanced in slightly acidic environments, making it compatible with many skincare formulations. While generally considered safe for topical use, some individuals may experience skin sensitization. As with any active ingredient, patch testing is recommended before widespread application to ensure compatibility with individual skin types.