Back to Ingredient Dictionary

4-BUTYL-5-METHYLTHIAZOLE

Description

4-Butyl-5-methylthiazole is a potent synthetic fragrance ingredient used in various haircare formulations. This organic compound belongs to the thiazole family and is characterized by its strong, nutty aroma with subtle cocoa undertones. Its molecular structure allows for excellent stability in a wide range of hair products, including shampoos, conditioners, and styling agents.

The ingredient's primary function is to impart a pleasant, long-lasting scent to haircare products, enhancing the overall sensory experience for users. Its low volatility ensures that the fragrance persists even after rinsing or exposure to heat styling. 4-Butyl-5-methylthiazole also exhibits synergistic effects when combined with other fragrance components, allowing formulators to create complex and unique scent profiles.

While primarily utilized for its olfactory properties, some studies suggest that 4-butyl-5-methylthiazole may have mild antimicrobial activity, potentially contributing to the preservation of haircare products. However, its concentration in formulations is typically low, ranging from 0.01% to 0.1%, to comply with safety regulations and prevent potential skin irritation. As with any fragrance ingredient, patch testing is recommended for individuals with sensitive skin or a history of allergic reactions.

Products with this Ingredient