Overview
Geranium extract is obtained from the leaves and flowers of Pelargonium graveolens, a plant native to South Africa but cultivated globally. It is prized for its rose-like fragrance and therapeutic properties, making it a staple in natural skincare and wellness products. The extract is typically produced via steam distillation or solvent extraction, yielding an essential oil or oleoresin rich in citronellol, geraniol, and linalool. Its versatility spans industries, from cosmetics (as a toner or anti-aging ingredient) to aromatherapy (for stress relief). The extract’s efficacy is attributed to its bioactive compounds, which exhibit antimicrobial and anti-inflammatory effects. B2B buyers should prioritize suppliers adhering to organic certification and sustainable harvesting practices.
Physical and Chemical Properties
Geranium extract is characterized by its pale yellow to greenish hue and a distinct floral aroma with earthy undertones. Its density ranges between 0.89-0.92 g/cm³, and it is soluble in alcohols and carrier oils but not in water. The extract’s boiling point falls around 200-220°C, though this varies with compositional nuances. Key constituents include citronellol (15-30%), geraniol (10-20%), and linalool (5-10%), which contribute to its antimicrobial and antioxidant profiles. The extract’s stability depends on storage conditions; exposure to light or heat can degrade its active compounds. Analytical methods like GC-MS are essential to verify purity and detect adulterants such as synthetic fragrances.
Main Applications
In cosmetics, geranium extract is used in toners, serums, and creams for its astringent and sebum-balancing properties. It is particularly effective in formulations targeting acne-prone or mature skin due to its anti-inflammatory and collagen-stimulating effects. The pharmaceutical industry leverages its antimicrobial properties in topical antiseptics and wound care products. In aromatherapy, it is diffused or blended into massage oils to alleviate anxiety and hormonal imbalances. Perfumers value it as a middle note for floral accords. Emerging applications include natural insect repellents and eco-friendly cleaning products, capitalizing on its non-toxic pest-deterrent qualities.
Safety and Storage
Geranium extract is generally recognized as safe for topical use when diluted to 1-2% in carrier oils or creams. Undiluted application may cause skin irritation, especially in sensitive individuals. Patch testing is recommended before widespread use. Storage requires protection from UV light and oxidation. Amber glass bottles with airtight seals are ideal to preserve shelf life (typically 2-3 years). Bulk procurement should ensure cold-chain logistics if transported over long distances. Regulatory compliance, including IFRA and COSMOS standards, is critical for international trade, particularly in the EU and North American markets.
B2B Procurement Guide
B2B buyers should prioritize suppliers with transparent sourcing, such as those providing certificates of analysis (CoA) detailing constituent profiles and pesticide residues. Organic or wild-crafted certifications (e.g., USDA, Ecocert) add value for premium markets. Pricing varies with extraction method: steam-distilled oils are costlier than CO2 extracts but offer superior fragrance. Negotiate volume discounts for orders above 25 kg. Sample testing for microbial contamination and heavy metals is advisable. Establish long-term contracts with reliable growers to mitigate seasonal price fluctuations, as geranium cultivation is weather-dependent.
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