Description

Helianthus Annuus Extract is derived from the sunflower plant (Helianthus annuus). This extract is known for its diverse beneficial properties, making it a popular ingredient in cosmetic and therapeutic formulations. It is used for its potential antioxidant, moisturizing, and skin-conditioning effects.

Chemical Composition and Structure:
The extract from sunflower contains a variety of bioactive compounds:

Phenolic Compounds: Including flavonoids and phenolic acids, which contribute to its antioxidant and anti-inflammatory properties.
Essential Fatty Acids: Such as linoleic acid and oleic acid, which are beneficial for maintaining skin hydration and barrier function.
Vitamins: Particularly vitamin E, which has antioxidant properties that help protect the skin from oxidative stress.
Minerals: Includes minerals like magnesium and zinc that support overall skin health.

The chemical structure of these compounds includes aromatic rings in phenolic compounds, long-chain fatty acids, and complex vitamin structures, contributing to their biological activity.

Physical Properties:

Appearance: The extract is typically golden to brown, depending on the extraction method and concentration.
Solubility: Soluble in water and some organic solvents, making it versatile for incorporation into various formulations.
Odor: Generally has a mild, pleasant, and slightly nutty aroma.

Production Process:

Harvesting: Sunflower plants are harvested, and the relevant parts (e.g., seeds, petals) are selected for extraction.
Extraction: The bioactive compounds are extracted using methods such as solvent extraction, cold pressing, or steam distillation.
Purification: The extract is purified to remove impurities and concentrate the beneficial components.
Formulation: The purified extract is then incorporated into various cosmetic or therapeutic products.

Applications:

Cosmetics: Used in skincare products like creams, lotions, and serums for its antioxidant, moisturizing, and skin-conditioning properties. It helps to protect the skin from oxidative damage, improve hydration, and enhance skin texture.
Pharmaceuticals: Sometimes included in topical treatments for its soothing and protective effects on the skin.

Environmental and Safety Considerations:

Environmental Impact: Sunflower cultivation is generally considered to have a moderate environmental impact. Sustainable farming practices can help reduce 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 - Emollient. Emollients have the characteristic of enhancing the skin barrier through a source of exogenous lipids that adhere to the skin, improving barrier properties by filling gaps in intercorneocyte clusters to improve hydration while protecting against inflammation. In practice, they have the ability to create a barrier that prevents transepidermal water loss. Emollients are described as degreasing or refreshing additives that improve the lipid content of the upper layers of the skin by preventing degreasing and drying of the skin. The problem with emollients is that many have a strong lipophilic character and are identified as occlusive ingredients; they are oily and fatty materials that remain on the skin surface and reduce transepidermal water loss. In cosmetics, emollients and moisturisers are often considered synonymous with humectants and occlusives.

Hair conditioning agent. A significant number of ingredients with specific and targeted purposes may co-exist in hair shampoo formulations: cleansers, conditioners, thickeners, matting agents, sequestering agents, fragrances, preservatives, special additives. However, the indispensable ingredients are the cleansers and conditioners as they are necessary and sufficient for hair cleansing and manageability. The others act as commercial and non-essential auxiliaries such as: appearance, fragrance, colouring, etc. Hair conditioning agents have the task of increasing shine, manageability and volume, and reducing static electricity, especially after treatments such as colouring, ironing, waving, drying and brushing. They are, in practice, dispersants that may contain cationic surfactants, thickeners, emollients, polymers. The typology of hair conditioning agents includes: intensive conditioners, instant conditioners, thickening conditioners, drying conditioners. They can perform their task generally accompanied by other different ingredients.

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