ALDEHYDE C-11 UNDECYLENIC
INCI Name: Undecylenal
Origin: Aromatic synthesis
DESCRIPTION
Aldehyde C-11 Undecylenic is one of the most refined and distinctive aldehydes in modern perfumery, known for its fresh, floral, and slightly waxy scent with citrus and metallic accents.
Its characteristic brightness makes it an essential molecule for adding light, lift, and transparency to floral, aldehydic, and musky fragrances, evoking cleanliness, elegance, and clarity. It is an iconic raw material associated with classic haute parfumerie creations, yet widely used in contemporary formulas for its airy, modern, and sophisticated effect.
In perfumery and cosmetics, Aldehyde C-11 Undecylenic is used to create sparkling, fresh, and luxurious effects capable of transforming a simple composition into a luminous and unmistakable olfactory experience.
PERFUMERY
In perfumery, Aldehyde C-11 Undecylenic is an exceptional top note, able to bring brightness, freshness, and projection to floral, chypre, and musky compositions. Its citrusy, slightly metallic aroma recalls clean skin, fresh linen, and morning light, making it ideal for creating elegant and sophisticated fragrances.
It is especially appreciated as an opening note in classic aldehydic perfumes, where it adds vibrancy and diffusion to flowers such as rose, jasmine, lily of the valley, and ylang-ylang. It pairs perfectly with bergamot, white musks, woods, higher aldehydes, and ozonic notes, enhancing the perception of space and luminosity.
Essential for those seeking to create modern, clean, and refined fragrances with a touch of vintage luxury that recalls the great French perfumery tradition.
Olfactory family: Aldehydic
Olfactory pyramid: Top note
COSMETICS
In cosmetics, Aldehyde C-11 Undecylenic is a luminous and modern aromatic molecule characterized by a fresh, clean, and lightly floral-citrus note. It adds brightness, transparency, and an airy effect to compositions, giving them an immediately recognizable character.
Thanks to its controlled diffusion and strong olfactory personality, it is ideal for professional creations that require a touch of minimalist elegance and a clean, refined profile. Even in small amounts, it elevates the entire aromatic structure, intensifying the sensation of luminosity and purity.
Highly appreciated in modern, unisex, and genderless compositions, where its clear and sophisticated olfactory imprint becomes a distinctive and contemporary signature.


