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Fragrance performance depends on more than just its aromatic ingredients. The solvent system—whether it is an Eau de Toilette (EdT), Eau de Parfum (EdP), o

The sensory experience of a body lotion depends heavily on its emulsion structure. Whether fragrance oil dissolves in water or a fatty base alters its rele

Combining quaternary ammonium compounds, alcohols, and fragrance oils in disinfectant sprays requires careful consideration of chemical stability and safet

Researchers at City University of Hong Kong and Beihang University have developed a skin-integrated, wireless device that uses melting wax to deliver preci

A 2020 study published in Dermatitis by researchers Bai, Tam, and Yu found that 75% of top-selling dryer sheets in the U.S. list “fragrances” as a potentia

Plug-in heated diffusers are designed to emit long-lasting fragrance, but their continuous operation creates a high-temperature environment over extended p

Research from Kazan Federal University demonstrates that incorporating protease (subtilisin) and nuclease (DNAse) into dishwashing liquid at 0.06% concentr

Reed diffusers provide a flame-free method for scenting rooms, but their performance—such as why scents fade or reeds stop working—is governed by precise p

A 2021 study by Heeley-Hill and Grange from the University of York and Givaudan measured wintertime indoor n-butane levels as high as 4,630 μg/m³, primaril

Directive 2003/15/EC requires that cosmetic products in Europe containing one or more of 26 specific fragrance allergens above defined thresholds must list