What is "Linalool" and what is its purpose?

Linalool is an aromatic substance. It is naturally present in essential oils:

· Of lavender;

· Of thyme;

· Of lavandin;

· Of rosewood;

· Of noble laurel;

· Of bergamot;

· Of pine;

· Of peppermint;

· From Scots Pine.

Linalool is also found in extracts of orange, lemon, ylang-ylang, myrtle, verbena, coriander, geranium, lemongrass, nutmeg, lemon balm, basil, lime, neroli, and wild thyme.

Classified as an allergenic molecule in Europe, this fragrant substance is capable of causing allergic reactions. Therefore, it is not recommended for sensitive individuals and infants. Whether natural or synthetic, Linalool must be listed in the ingredients when its concentration exceeds:

· 0.01% in rinse-off skincare products;

· 0.001% in leave-on skincare products.

Floral fragrances are composed of 70% Linalool. It is present in plants belonging to the family:

· From the Lauraceae family;

· From the Lamiaceae family;

· From the Apiaceae family.

Essential oils contain Linalool, particularly those that are derived from the mericarps of coriander and seeds.

Linalool is an agent:

· Fragrance: it is used in aromatic raw materials as well as in perfumes;

· Deodorant: it diminishes or reduces unpleasant body odours.

Thus, Linalool possesses deodorising and fragrant properties, making it a commonly used ingredient in perfumes.

Some professionals use it as an insecticide against flies, mosquitoes, fleas and cockroaches.

Please be aware that Linalool can cause discomfort, irritation, and allergic reactions. Therefore, individuals with sensitivities should avoid using skincare products containing Linalool. Its allergenic potential increases when it is oxidised upon exposure to air. It is advisable:

· To properly close the bottles or jars after use;

· To avoid purchasing skincare products in advance;

· To prioritise smaller capacities.

It can be absorbed through ingestion, dermal absorption, or even as an aerosol through inhalation.

Linalool is present in:

· Men's Eau de Parfum;

· Eau de toilette;

· Men's Eau de Cologne.

Present in 60 to 80% of skincare products, Linalool is also used as a fragrance agent in:

· The soaps;

· Shampoos;

· The milks;

· The detergents;

· The lotions.

The presence of Linalool in a skincare product must be mandatorily mentioned on the label.