What is orange blossom?
Orange blossom is the white, intensely fragrant flower of citrus trees. In skincare and perfumery it almost always means the blossom of the bitter orange, Citrus aurantium, which in Spain is called azahar.
The bitter orange flowers in spring – in Andalusia usually from March to April. The petals are processed in different ways, and each method produces a different raw material:
- Steam distillation yields two products at once: the essential oil (neroli) and the aqueous part, orange blossom water.
- Solvent extraction produces orange flower absolute, used mainly in fine fragrance.
- Leaves and young twigs of the same tree give petitgrain oil, which smells greener and more woody.
Sweet orange (Citrus sinensis) also blossoms, but cosmetic ‘orange blossom’ ingredients are generally made from bitter orange. More on the plant: orange blossom among our botanicals.



