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4-METHYLBENZALDEHYDE

Description

4-Methylbenzaldehyde, also known as p-tolualdehyde, is an organic compound with the molecular formula C8H8O. This aromatic aldehyde is a colorless to pale yellow liquid with a characteristic almond-like odor. It is commonly used in the fragrance and flavor industries due to its pleasant scent profile.

In skincare formulations, 4-methylbenzaldehyde serves multiple purposes. It functions as a fragrance ingredient, imparting a sweet, floral aroma to products. Additionally, it acts as a preservative, helping to extend the shelf life of cosmetic formulations by inhibiting microbial growth.

This compound has been shown to possess mild antimicrobial properties, which can be beneficial in acne-prone skin formulations. It may also contribute to the overall stability of skincare products by acting as an antioxidant, protecting other ingredients from oxidation.

Despite its benefits, 4-methylbenzaldehyde should be used judiciously in skincare formulations. As with many fragrance ingredients, it has the potential to cause skin sensitization in some individuals. Therefore, it is typically used in low concentrations and is subject to regulatory limits in various cosmetic applications to ensure safety and minimize the risk of adverse reactions.