What is Nasturtium Officinale Leaf Extract?
Nasturtium Officinale Leaf Extract, also known as Watercress Extract, is derived from the leaves of the Watercress plant, scientifically named Nasturtium officinale, which belongs to the Brassicaceae family. This extract is celebrated in the cosmetic world for its versatile applications, particularly in fragrance, perfuming, and skin conditioning.
Watercress has a rich history that dates back to ancient times, where it was not only valued as a nutritious leafy green but also revered for its medicinal properties. The plant is native to Europe and Asia but has since been cultivated worldwide. Its journey into the realm of cosmetics began when its skin-benefiting properties were discovered, leading to its incorporation into various beauty and skincare products.
The process of creating Nasturtium Officinale Leaf Extract involves harvesting the leaves of the Watercress plant, which are then subjected to a series of extraction methods. These methods typically include maceration or solvent extraction, where the leaves are soaked in a solvent to draw out the beneficial compounds. The resulting extract is then filtered and purified to ensure it is suitable for use in cosmetic formulations.
This extract is rich in vitamins, minerals, and antioxidants, which contribute to its effectiveness in skincare products. However, it’s essential to understand what this ingredient can and cannot do to make informed choices and avoid being misled by marketing claims.
The Benefits/Uses of Nasturtium Officinale Leaf Extract
In this section, we will delve into the officially recognized cosmetic benefits and uses of Nasturtium Officinale Leaf Extract:
Fragrance
Nasturtium Officinale Leaf Extract is often used in cosmetics for its fragrant properties. This means that it can help to impart a pleasant scent to various skincare and beauty products. Whether it’s a facial cream, a body lotion, or a shampoo, the extract can enhance the overall sensory experience by adding a fresh, natural aroma. This can make your daily beauty routine more enjoyable and can also help mask any less pleasant odors from other ingredients in the formulation.
Perfuming
Closely related to its use as a fragrance, Nasturtium Officinale Leaf Extract is also employed for its perfuming capabilities. This means it can be used as a key ingredient in perfumes and colognes. Its natural, botanical scent can serve as a primary note or as a complementary note to other fragrances, adding complexity and depth to the overall scent profile of the product. So, if you come across this ingredient in your favorite perfume, know that it’s contributing to the unique and appealing aroma.
Skin Conditioning
One of the standout benefits of Nasturtium Officinale Leaf Extract is its skin conditioning properties. This means it can help to improve the appearance and feel of your skin. When included in skincare products, it can provide hydration, making your skin feel softer and more supple. Additionally, it can help to smooth the skin’s texture, giving it a more even and refined look. This makes it a valuable ingredient in moisturizers, serums, and other skincare formulations aimed at enhancing skin health and appearance.
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).
Potential Side Effects & Other Considerations
Nasturtium Officinale Leaf Extract is generally considered safe for topical use in cosmetic products. However, as with any ingredient, there are potential side effects and considerations to be aware of:
- Skin irritation
- Allergic reactions
- Redness
- Itching
Regarding individuals who are pregnant or breastfeeding, data and research on the topical usage of Nasturtium Officinale Leaf Extract during pregnancy are lacking. Therefore, it is advisable for pregnant or breastfeeding women to consult a healthcare professional for further advice before using products containing this ingredient.
Side effects and adverse reactions from Nasturtium Officinale Leaf Extract are generally uncommon. However, it is recommended to perform a patch test before widespread usage to ensure there is no adverse reaction.
On the comedogenicity scale, Nasturtium Officinale Leaf Extract scores a 0, meaning it is non-comedogenic. This indicates that it is unlikely to clog pores and is generally suitable for individuals prone to acne, blemishes, or breakouts.