Citrus Aurantium Amara \ Neroli\ Flower/Leaf Oil

TL;DR. This ingredient is used primarily as a fragrance material, adding a fresh floral-it scent profile. It can also contribute minor masking effects in formulas with less pleasant base odors.

What does Citrus Aurantium Amara \ Neroli\ Flower/Leaf Oil do in a cosmetic formula?

This ingredient is used primarily as a fragrance material, adding a fresh floral-it scent profile. It can also contribute minor masking effects in formulas with less pleasant base odors.

Is Citrus Aurantium Amara \ Neroli\ Flower/Leaf Oil clean?

From a clean-beauty perspective, this ingredient is acceptable but comes with fragrance-allergen considerations. Naturally occurring constituents such as linalool, limonene, geraniol, citral, and farnesol may require allergen labeling and can be more sensitizing after oxidation.

Is Citrus Aurantium Amara \ Neroli\ Flower/Leaf Oil sustainable?

This material is plant-derived and generally biodegradable, but yield is low and production can be land, water, and energy intensive because volatile oils require significant botanical input. Supply-chain quality depends on agricultural practices, traceability, and distillation efficiency.

Is Citrus Aurantium Amara \ Neroli\ Flower/Leaf Oil COSMOS-approved?

It is generally permitted under COSMOS-natural and COSMOS-organic when produced by allowed physical processes and when any organic claim is supported by certified agricultural sourcing. It fits Green Chemistry reasonably well through renewable feedstock and biodegradability, with caveats around distillation energy use and oxidation-prone fragrance allergens.

How does Citrus Aurantium Amara \ Neroli\ Flower/Leaf Oil work chemically?

The molecule profile is not a single compound, but a complex volatile mixture dominated by terpenes, terpenoids, esters, and alcohols such as linalool, limonene, linalyl acetate, geraniol, and alpha-terpineol. Typical use is low, often about 0.01% to 0.5% in leave-on products, and it needs solubilization in water-based formulas plus protection from air, heat, and light to limit oxidation.

Last updated 2026-05-14