What it is
This ingredient is the volatile essential oil obtained from the leaves of Origanum majorana, the culinary herb marjoram. In cosmetics it is used mainly for its aromatic character and as a conditioning agent, typically at very low levels. Because it is a botanical essential oil, it contributes scent to the overall fragrance profile of a product.
Safety & warnings
As a botanical essential oil, marjoram leaf oil is aromatic and can contain naturally occurring fragrance allergens such as linalool and limonene, so it may cause sensitivity or irritation in fragrance-sensitive or reactive skin. Essential oils are best used at low concentrations, particularly in leave-on products. A patch test is advisable for those prone to fragrance reactions.
Origin & sourcing
Natural; produced by distillation of the leaves of the marjoram plant (Origanum majorana).
Questions everyone asks
Why is marjoram leaf oil in a product?
It is included mainly for its aromatic character and conditioning feel, contributing to the product's overall scent.
Can marjoram leaf oil irritate skin?
It can in fragrance-sensitive individuals, since essential oils may contain naturally occurring allergens like linalool and limonene.