Description

Ribes Nigrum Leaf is derived from the leaves of the blackcurrant plant (Ribes nigrum). This extract is valued in cosmetics for its antioxidant, anti-inflammatory, and soothing properties, owing to its rich content of bioactive compounds.

Chemical Composition and Structure:

Ribes Nigrum Leaf Extract contains a variety of bioactive compounds, including flavonoids, polyphenols, and essential oils. Key components include anthocyanins, which are responsible for the extract's color and possess antioxidant properties, as well as essential fatty acids and vitamins. The chemical structure of these compounds includes phenolic groups and flavonoid structures that contribute to their biological activity.

Physical Properties:

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

Production Process:

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

Harvesting: Blackcurrant leaves are collected, usually during the growing season.
Extraction: The leaves are processed using methods such as solvent extraction or cold pressing to obtain the soluble components.
Filtration: The extract is filtered to remove solids and impurities.
Standardization: The extract may be standardized to ensure consistent potency and quality.

Applications:

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

Facial serums
Moisturizers
Toners
Masks
It is also used in hair care products for its potential to support scalp health and add a pleasant herbal fragrance.

Environmental and Safety Considerations:

The environmental impact of producing Ribes Nigrum Leaf Extract is relatively low, especially when sustainable harvesting practices are used. 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, particularly 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.
Synonyms:

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