Article last updated: October 15, 2024
Laevo-Rose Oxide, also known as (2S-cis)-Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran, cis-rose oxide, or L-rose oxide, is a fragrant compound primarily used in the cosmetic industry for its perfuming properties. This ingredient is a stereoisomer of rose oxide, which means it shares the same molecular formula but differs in the spatial arrangement of its atoms, giving it a unique scent profile.
The history of Laevo-Rose Oxide in cosmetics dates back to the early days of fragrance chemistry when scientists began isolating and synthesizing various components of natural scents. Rose oxide, in general, is a key component in the aroma of roses, and its laevo (or left-handed) form has been found to possess a particularly appealing fragrance that is both fresh and floral. This made it a desirable ingredient for perfumers and cosmetic formulators aiming to replicate or enhance the natural scent of roses in their products.
Laevo-Rose Oxide is typically synthesized through a chemical process that involves the hydrogenation of citronellol, a naturally occurring terpene alcohol found in essential oils such as rose and geranium. The hydrogenation process modifies the molecular structure of citronellol, resulting in the formation of rose oxide. The laevo form is then isolated through further refinement and purification techniques to ensure its distinct olfactory characteristics are preserved.
In this section, we will delve into the officially recognized cosmetic benefits and uses of Laevo-Rose Oxide:
Laevo-Rose Oxide is primarily used in cosmetics for its perfuming properties. This means that it is added to products to impart a pleasant fragrance. The ingredient is known for its distinctive, rose-like scent, which can enhance the sensory experience of using a cosmetic product. Whether it’s a lotion, cream, or perfume, the addition of Laevo-Rose Oxide can make the product more appealing by providing a fresh and floral aroma.
Note: The listed benefits above are exclusively based on the officially recognized and defined functions of the ingredient, as documented by the International Nomenclature of Cosmetic Ingredients (INCI).
Laevo-Rose Oxide is generally considered safe for use in cosmetic products, primarily serving as a perfuming agent. However, like any ingredient, it may have potential side effects and considerations that users should be aware of.
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Laevo-Rose Oxide during pregnancy and breastfeeding are lacking. Therefore, it is advisable for these individuals to consult a healthcare professional for further advice before using products containing this ingredient.
Adverse reactions to Laevo-Rose Oxide are relatively uncommon, but they can occur. It is recommended to conduct a patch test before widespread usage to ensure there are no adverse reactions.
Laevo-Rose Oxide has a comedogenic rating of 1, which means it is very unlikely to clog pores. This makes it generally suitable for individuals prone to acne, blemishes, or breakouts.
