Essential oil characteristics and effects, but also the products of the very same tree can vary grossly. Lavender oil has long been used in the production of perfume. However, it can be estrogenic and antiandrogenic, causing problems for prepubescent boys and pregnant women, in particular. Lavender essential oil is also used as an insect repellent. Rose oil is produced from the petals of "Rosa damascena" and "Rosa centifolia". Steam-distilled rose oil is known as "rose otto", while the solvent extracted product is known as "rose absolute". The potential danger of an essential oil is sometimes relative to its level or grade of
Magnolia × alba taxonomic synonym "Michelia alba" to fanciful ones such as 'white fragrant himalayan champaca'. Names in other languages include "kantil" in Javanese. "Magnolia" × "alba" matures to 30 meters with evergreen leaves; the flowers have a count of 12 tepals. "Magnolia" × "alba" is widely cultivated as an ornamental in Asia, particularly tropical and subtropical regions of China and Southeast Asia for the strongly fragrant flowers. In Indonesia, the pleasantly fragrant flower is used and arranged together with "Jasminum sambac" as flower garland, especially wore by brides during traditional wedding ceremony. An essential oil is extracted from the flowers. In China,