Description

Ribes Nigrum Leaf Extract is derived from the leaves of the blackcurrant plant (Ribes nigrum). This extract is valued in cosmetics for its antioxidant, anti-inflammatory, and astringent properties, attributed to the various bioactive compounds present in the leaves.

Chemical Composition and Structure:

Ribes Nigrum Leaf Extract contains a variety of bioactive compounds, including flavonoids, phenolic acids, and essential oils. Flavonoids, such as quercetin and rutin, provide antioxidant properties, while phenolic acids contribute to anti-inflammatory effects. The chemical structure of these compounds includes hydroxyl groups and aromatic rings, which contribute to their biological activity.

Physical Properties:

The extract typically appears as a dark green or brown liquid with a distinctive herbal aroma. It has a slightly viscous consistency and is soluble in water and alcohol. The extract generally has a slightly acidic pH.

Production Process:

The production of Ribes Nigrum Leaf Extract involves the following steps:

Harvesting: Blackcurrant leaves are collected during their optimal growth period.
Extraction: The leaves are processed using methods such as solvent extraction or steam distillation to obtain the bioactive compounds.
Filtration: The extract is filtered to remove solids and impurities.
Standardization: The extract may be standardized to ensure consistent quality and concentration of active ingredients.

Applications:

Ribes Nigrum Leaf Extract is used in cosmetic formulations for its antioxidant, anti-inflammatory, and astringent benefits. It can be found in:

Anti-aging creams
Soothing serums
Astringent toners
Skincare treatments for sensitive or irritated skin
It is also used in hair care products to improve scalp health and reduce inflammation.

Environmental and Safety Considerations:

The environmental impact of producing Ribes Nigrum Leaf Extract is relatively low, particularly with sustainable harvesting practices. The extract is generally considered safe for topical use and has a low risk of irritation or sensitization. As with any cosmetic ingredient, proper formulation and safety testing are important, especially for products intended for sensitive skin.

INCI Functions:


Skin conditioning agent. It is the mainstay of topical skin treatment as it has the function of restoring, increasing or improving skin tolerance to external factors, including melanocyte tolerance. The most important function of the conditioning agent is to prevent skin dehydration, but the subject is rather complex and involves emollients and humectants that can be added in the formulation.

Perfuming. Unlike fragrance, which can also contain slightly less pleasant or characteristic odours, the term perfume indicates only very pleasant fragrances. Used for perfumes and aromatic raw materials.
Synonyms:

CAS: 68606-81-5 EC number 271-749-0