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CROTONALDEHYDE

Description

Crotonaldehyde, also known as 2-butenal, is a highly reactive organic compound with the molecular formula C4H6O. This alpha, beta-unsaturated aldehyde is a colorless to pale yellow liquid with a pungent, suffocating odor. In skincare formulations, crotonaldehyde is used sparingly due to its potent nature and potential for irritation.

As a cross-linking agent, crotonaldehyde can enhance the structural integrity of certain cosmetic products. It may contribute to the preservation of formulations by inhibiting microbial growth. However, its use is strictly regulated due to concerns about skin sensitization and potential toxicity.

Crotonaldehyde occurs naturally in some foods and is produced during the combustion of organic materials. In skincare, it is typically synthesized for controlled quality and purity. Its reactivity makes it useful in small quantities for specific formulation purposes, but it requires careful handling and precise dosing.

Safety assessments have led to restrictions on crotonaldehyde's concentration in cosmetic products. Formulators must adhere to regulatory guidelines to ensure product safety. While it has functional benefits, alternative ingredients are often preferred in modern skincare due to crotonaldehyde's potential risks and the availability of safer options.