Helianthus Annuus Leaf/Stem Extract is derived from the leaves and stems of the sunflower plant (Helianthus annuus). This extract is valued for its potential benefits in skincare due to its antioxidant, anti-inflammatory, and conditioning properties. It is commonly used in cosmetic formulations to enhance skin health and appearance.

Chemical Composition and Structure:
The extract from sunflower leaves and stems contains a range of bioactive compounds:

Phenolic Compounds: Including flavonoids and phenolic acids, which contribute to its antioxidant and anti-inflammatory effects.
Essential Oils: Contains compounds that can provide soothing and antimicrobial benefits.
Vitamins: Such as vitamin C, which has antioxidant properties that help protect the skin.
Minerals: Includes minerals like potassium and calcium that support skin health.

The chemical structure of these compounds includes various aromatic rings, long-chain hydrocarbons, and complex vitamin structures, contributing to their biological activity.

Physical Properties:

Appearance: The extract is typically green to brown, depending on the extraction process and concentration.
Solubility: Soluble in water and some organic solvents, making it versatile for different formulations.
Odor: May have a fresh, herbal aroma characteristic of plant extracts.

Production Process:

Harvesting: Sunflower leaves and stems are harvested and prepared for extraction.
Extraction: The bioactive compounds are extracted using methods such as solvent extraction, steam distillation, or cold pressing.
Purification: The extract is purified to remove impurities and concentrate the beneficial components.
Formulation: The purified extract is incorporated into various cosmetic or therapeutic products.

Applications:

Cosmetics: Used in skincare products such as creams, serums, and masks for its antioxidant, anti-inflammatory, and skin-conditioning properties. It helps protect the skin from oxidative stress, reduce inflammation, and improve overall skin health.
Pharmaceuticals: Occasionally included in topical treatments for its soothing and therapeutic effects on the skin.

Environmental and Safety Considerations:

Environmental Impact: Sunflower cultivation typically has a moderate environmental impact. Sustainable agricultural practices are encouraged to minimize ecological footprints.
Safety: Generally regarded as safe for topical application. However, like all extracts, it should be used in accordance with established guidelines to avoid potential allergic reactions or skin irritations. Safety assessments are required for any new formulations or high concentrations.

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: 84776-03-4 / 8001-21-6 EC number 232-273-9