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P-METHYLHYDROCINNAMIC ALDEHYDE

Description

P-Methylhydrocinnamic aldehyde, also known as 4-methyldihydrocinnamaldehyde, is a synthetic aromatic compound widely used in the fragrance and cosmetic industries. This ingredient belongs to the aldehyde family and is characterized by its sweet, floral, and slightly fruity odor with cinnamon-like undertones. In skincare formulations, p-methylhydrocinnamic aldehyde serves primarily as a fragrance component, imparting a pleasant scent to products while masking less desirable odors of other active ingredients.

While primarily utilized for its olfactory properties, this compound also exhibits mild antimicrobial activity, potentially contributing to product preservation. Its molecular structure allows for good stability in various cosmetic formulations, including creams, lotions, and serums. P-methylhydrocinnamic aldehyde is generally considered safe for topical use when applied in concentrations typically found in cosmetic products.

However, as with many fragrance ingredients, it may cause skin sensitization in some individuals, particularly those with sensitive skin or fragrance allergies. Formulators should be mindful of its potential allergenicity and consider its use in conjunction with other ingredients carefully. When incorporated appropriately, p-methylhydrocinnamic aldehyde can enhance the sensory appeal of skincare products without compromising their efficacy or safety profile.