Description

Helichrysum italicum root extract is derived from the root of the Helichrysum italicum plant, also known as Italian everlasting or immortelle. This perennial herb, native to the Mediterranean region, is renowned for its therapeutic and cosmetic properties. The extract is valued for its rich profile of bioactive compounds, which contribute to its various skin and health benefits, including anti-inflammatory, antioxidant, and regenerative effects.

Chemical Composition and Structure

The chemical composition of Helichrysum italicum root extract includes a diverse range of phytochemicals, each contributing to its biological activity:

Flavonoids: Key flavonoids include quercetin and luteolin, known for their potent antioxidant and anti-inflammatory properties.
Terpenes: The extract contains terpenes such as alpha-pinene, beta-caryophyllene, and gamma-curcumene, which impart its characteristic aroma and contribute to its therapeutic effects, including anti-inflammatory and analgesic properties.
Sesquiterpenes and Lactones: Sesquiterpene lactones, such as italicine and helichrysin, are notable for their anti-inflammatory and antimicrobial properties. These compounds feature cyclic structures with significant biological activity.
Alcohols and Esters: Terpene alcohols and esters present in the extract contribute to its solubility and aromatic profile.

The molecular structure of these compounds varies, generally comprising aromatic rings and hydrocarbon chains that confer their specific biological activities.

Physical Properties

Helichrysum italicum root extract is typically available as a viscous liquid or thick paste with a golden-yellow to amber color. It has a distinctive herbal aroma, which is a characteristic of the essential oils contained in the extract. The extract is soluble in oils and organic solvents, but its solubility in water is limited. The viscosity of the extract can vary based on the concentration and form of the extract.

Production Process

The production of Helichrysum italicum root extract involves several key steps:

Harvesting: The roots of Helichrysum italicum are collected during the peak season, usually in late summer, when the concentration of active compounds is highest. Harvesting is typically done manually to avoid damaging the plant.
Drying: The collected roots are dried in controlled conditions to reduce moisture content and preserve the active constituents. Drying is performed in well-ventilated environments to prevent degradation.
Extraction: Various methods are used to extract the active compounds from the dried roots:
Steam Distillation: Primarily used to obtain essential oils.
Solvent Extraction: Techniques such as ethanol or hexane extraction isolate soluble compounds.
Cold Pressing: Applied to extract essential oils without heat.
Purification: The crude extract may be further purified using techniques such as column chromatography or filtration to concentrate specific bioactive compounds.
Formulation: The purified extract is then incorporated into final products, such as cosmetics, supplements, or therapeutic formulations, depending on its intended use.

Applications

Helichrysum italicum root extract is employed in various fields:

Cosmetics: Its anti-aging, anti-inflammatory, and antioxidant properties make it a popular ingredient in skincare products, including serums, creams, and masks, aimed at improving skin elasticity, reducing wrinkles, and promoting overall skin health.
Pharmaceuticals: Due to its anti-inflammatory and antimicrobial properties, it is used in topical treatments for skin conditions and minor wounds.
Aromatherapy: The essential oil derived from the extract is used in aromatherapy for its calming and rejuvenating effects, and can be utilized in diffusers, massage oils, and relaxation treatments.

Environmental and Safety Considerations

Helichrysum italicum root extract is generally considered safe for its intended uses in cosmetics and therapeutic products. However, it is crucial to ensure that harvesting and production processes are sustainable and environmentally friendly. Practices should be in place to prevent overharvesting and to preserve the natural habitat of the plant. Extraction methods should aim to minimize environmental impact, and the final products must be rigorously tested for quality and safety to prevent contamination and ensure efficacy.

INCI


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: 90045-56-0 EC number 289-918-2