Description

Helianthus Annuus Seed Acid is a fatty acid derived from the seeds of the sunflower plant (Helianthus annuus). This acid is utilized in cosmetic formulations for its emollient, moisturizing, and conditioning properties. It plays a role in enhancing the texture and performance of skincare and personal care products.

Chemical Composition and Structure:
Helianthus Annuus Seed Acid primarily contains:

Fatty Acids: Such as linoleic acid and oleic acid, which contribute to its moisturizing and emollient properties.
Glycerides: Esters of fatty acids and glycerol that help improve skin hydration and texture.

The chemical structure of Helianthus Annuus Seed Acid includes long-chain fatty acids that provide its lubricating and conditioning effects.

Physical Properties:

Appearance: Typically a pale yellow to light brown liquid or semi-solid.
Solubility: Soluble in oils and fats; insoluble in water.
Odor: Usually has a mild, natural odor characteristic of sunflower seeds.

Production Process:

Extraction: Sunflower seeds are pressed or processed to extract the oil.
Saponification: The oil is hydrolyzed to obtain fatty acids.
Purification: The fatty acids are purified to isolate Helianthus Annuus Seed Acid.
Formulation: The purified acid is incorporated into cosmetic and skincare formulations.

Applications:

Cosmetics: Used in creams, lotions, and serums to provide emollient and moisturizing effects.
Personal Care: Included in products aimed at improving skin hydration and texture.

Environmental and Safety Considerations:

Environmental Impact: The production of sunflower seed acid has a moderate environmental impact. Sustainable practices in sunflower cultivation are recommended to reduce ecological effects.
Safety: Generally regarded as safe for topical application. However, like all fatty acids, it should be used in accordance with established guidelines to avoid potential skin irritation or allergic reactions. Safety assessments are required for 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.
Synonyms:

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