Syringa vulgaris, commonly known as the common lilac, is a deciduous shrub in the Oleaceae family, native to Southeastern Europe and Asia. The extract obtained specifically from the flowers of Syringa vulgaris is prized for its aromatic qualities and is utilized in various cosmetic and personal care applications.

Chemical Composition and Structure:

Key active compounds in Syringa vulgaris flower extract include:

Phenolic Compounds: Such as syringic acid and caffeic acid, known for their antioxidant properties.
Flavonoids: Including quercetin and kaempferol, which offer antioxidant and anti-inflammatory effects.
Essential Oils: Comprising compounds like linalool and geraniol, which contribute to the extract's pleasant fragrance and have antimicrobial properties.
Saponins: Present in lower concentrations, contributing to the extract's skin-soothing effects.
The chemical structure of syringic acid features a benzene ring with methoxy groups attached, which enhances its antioxidant activity.

Physical Properties:

Appearance: Typically a clear to pale yellow liquid or a light brown powder, depending on the method of extraction.
Odor: Floral and sweet, characteristic of lilac flowers.
Solubility: Soluble in water and alcohol.
pH: Generally neutral to slightly acidic, which can vary based on formulation.

Production Process:

Harvesting: Lilac flowers are harvested during their blooming period, typically in late spring to early summer.
Extraction: The flowers are dried and then subjected to extraction processes using solvents such as ethanol or water. Alternatively, essential oils may be obtained through steam distillation.
Purification: The extract is filtered to remove residual plant material and impurities.
Standardization: The extract may be standardized to ensure consistent levels of active compounds, particularly phenolic acids and flavonoids.
Formulation: The standardized extract is incorporated into various products.

Applications:

Cosmetics and Skincare: Employed for its antioxidant and anti-inflammatory properties in products like creams, lotions, and serums. It helps to enhance skin appearance and imparts a pleasant floral scent.
Fragrances: Used in perfumes and scented products to provide a distinctive lilac aroma.
Herbal Remedies: Utilized for its soothing properties in traditional medicine applications.

Environmental and Safety Considerations:

Environmental Impact: Sustainable harvesting practices are crucial to prevent overexploitation and to maintain natural lilac populations. Organic cultivation methods are preferred to reduce environmental impact.
Safety: Syringa vulgaris flower extract is generally regarded as safe for use in cosmetics and personal care products when used as directed. Individuals with allergies to Oleaceae family plants should be cautious.

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: 90063-50-6 EC number 290-008-2