Overview
Fructus Psoraleae Extract is obtained from the seeds of Psoralea corylifolia, a plant long used in traditional Chinese and Ayurvedic medicine. The extract contains bioactive compounds such as psoralen, isopsoralen, and bakuchiol, which contribute to its therapeutic and cosmetic benefits. Modern applications leverage its antioxidant and anti-inflammatory properties, making it valuable in dermatology and wellness products. The extraction process typically involves solvent extraction or supercritical CO2 methods to concentrate the active ingredients. Quality varies significantly based on the source material and extraction technique, with standardized extracts preferred for consistent potency in B2B applications.
Physical and Chemical Properties
The extract appears as a brownish-yellow powder or viscous liquid, depending on the concentration and carrier solvents used. Key components like psoralen are furanocoumarins, which exhibit UV-sensitive properties, while bakuchiol (a meroterpene) shares structural similarities with retinol. These compounds are lipophilic, dissolving well in organic solvents but with limited water solubility. Stability is a critical consideration; exposure to light or heat can degrade active compounds. Analytical methods such as HPLC are employed to quantify psoralen and bakuchiol levels, typically ranging from 10% to 50% in commercial extracts. The extract's efficacy in phototherapy stems from its ability to absorb UV radiation and stimulate melanocyte activity.
Main Applications
In pharmaceuticals, the extract is primarily used for vitiligo and psoriasis treatments due to psoralen's photochemotherapeutic effects. When combined with UVA exposure (PUVA therapy), it promotes repigmentation. Bakuchiol has gained traction in cosmetics as a natural alternative to retinol, offering collagen-boosting benefits without the associated irritation. The nutraceutical industry incorporates the extract into supplements targeting joint health and immunity, though clinical evidence for these uses is limited. Recent research explores its potential in antimicrobial formulations and as an adjunct in cancer therapy, though these applications remain experimental. Cosmetic formulations often pair it with stabilizing agents like vitamin E to enhance shelf life.
Safety and Storage
Psoralen-containing extracts require careful handling due to their photosensitizing properties. Topical applications should not exceed 1% concentration without medical supervision, and users must avoid UV exposure post-application to prevent phototoxic reactions. Oral intake mandates strict dosage control, typically under 10 mg/kg body weight. Proper storage in amber glass or opaque HDPE containers at refrigerated temperatures (2-8°C) preserves potency. Suppliers should provide Material Safety Data Sheets (MSDS) detailing handling precautions, including gloves and eye protection during bulk processing. Stability testing under accelerated conditions (40°C/75% RH) helps determine shelf life, usually 24 months when stored correctly.
B2B Procurement Guide
B2B buyers should prioritize suppliers offering Certificate of Analysis (COA) with batch-specific psoralen/bakuchiol quantification. ISO 9001 or GMP certification ensures quality consistency. Bulk purchases (25+ kg) often reduce costs by 15-30%, though minimum order quantities apply. Sample testing for heavy metals (lead <10 ppm) and residual solvents (ethanol <5000 ppm) is advisable. Logistics require temperature-controlled shipping for liquid extracts. Emerging markets like India and China dominate production, but EU/US buyers may prefer local distributors for faster lead times and regulatory compliance (e.g., REACH, FDA GRAS status for certain applications).
Related Manufacturers
- 主营：辣木叶提取物、人参粉、桑葚粉、风流果粉、陈皮提取物、藜麦肽、蓝莓粉、白芸豆提取物、甘草粉、枸杞提取物、沙棘粉、牡蛎肽、当归提取物、雪莲培养物、苹果粉、柑橘膳食纤维、淫羊藿提取物、肉苁蓉提取物、覆盆子粉、山药提取物、便秘果提取物、可水溶萃取粉、半边苏浓缩粉、半边苏提取物、甜石莲水提浸膏粉、淫羊藿双甙10%
- 主营：枸杞多糖、葛根提取物、猴头菇提取物、风流果粉、黑枸杞提取物、芒果粉、苹果粉、桑椹粉、火龙果粉、板蓝根提取物、酸枣仁肽、燕麦肽、丁香提取物、金银花提取物、百合提取物、茯苓提取物、赤小豆提取物、桑叶提取物、荷叶提取物、砂仁提取物、蔓越莓提取物、白桦茸提取物、樱桃粉
- 主营：黄芪提取物、沙棘提取物、大枣多糖、风流果粉、山楂提取物、山药提取物、枸杞提取物、甘草提取物、人参提取物、丹参提取物、柴胡提取物、牛蒡根提取物、薏苡仁提取物、白芍提取物、车前子提取物、益母草提取物、土茯苓提取物、百合提取物、决明子提取物、菊粉、大豆蛋白、胶原蛋白肽、大枣粉、山药粉、生姜提取物
- 主营：油莎豆提取物、黄精多糖、山药粉、风流果粉、胡萝卜提取物、人参提取物、百合提取物、绿豆提取物、蚕蛹蛋白粉、蒲公英多糖、粉葛提取物、五指毛桃粉、覆盆子提取物、三七提取物、绣球菌速溶粉、枸杞提取物、甘草提取物、青苹果果粉、牛骨胶原蛋白肽、葛根提取物、银杏叶提取物、胖大海浸膏粉、海参多肽、绞股蓝浓缩粉、酸枣仁提取物、牛骨髓粉
- 主营：藤茶提取物、枳椇子提取物、二氢槲皮素、风流果提取物、槲皮素、地龙蛋白肽、马齿苋提取物、甘草提取物、黄芪粉、罗汉果粉、鱼腥草提取物、淡竹叶提取物、竹叶黄酮、葛根提取物、玉米低聚肽、酸枣仁提取物、荷叶提取物、人参提取物、蒲公英提取物、益智仁提取物、桑叶提取物、阿胶粉、麦芽提取物
- 主营：百合速溶粉、菊花提取物、苹果皮粉、风流果提取物、香蕉皮粉、鲜芦根提取物、蔓越莓粉、紫苏提取物、桔梗提取物、藿香提取物、马齿苋提取物、蒲公英提取物、火麻仁提取物、高良姜提取物、姜黄粉、栀子提取物、苦参提取物、皂角提取物、橘红提取物、翻白草提取物、地骨皮提取物、银杏叶提取物、黄芪多糖、黑枸杞花青素、生地黄提取物、桑叶粉
- 主营：蓝布正提取物、茶皂素、芡实提取物、风流果粉、覆盆子粉、槐米提取物、菊粉、鸡内金提取物、刺梨提取物、燕麦葡聚糖、当归提取物、西洋参提取物、枇把提取物、蛹虫草粉、金针菇粉、沙棘果粉、大豆异黄酮、百部提取物、连翘提取物、地黄提取物、杜仲提取物、荷叶提取物、菊苣粉、艾叶提取物、酸角粉
- 主营：枸杞粉、黄芪多糖、益母草提取物、风流果粉、鱼腥草提取物、玉竹提取物、山楂粉、决明子提取物、蓝莓花青素、白果粉、酸枣仁提取物、圆苞车前子壳粉、青稞苗粉、樱桃粉、黑枸杞提取物、金银花提取物、藜麦粉、天麻提取物、党参多糖
- 主营：甘草粉、当归提取物、枸杞粉、风流果粉、山药粉、沙棘果粉、玉竹提取物、桑葚粉、人参提取物、山楂提取物、决明子提取物、黄精提取物、罗汉果提取物、淡竹叶提取物、竹叶黄酮、辣木叶提取物、小麦低聚肽、鱼腥草提取物、蒲公英提取物、黑芝麻提取物、槐米提取物、草果提取物、桃仁提取物、鸡内金提取物、佛手提取物
- 主营：参原粉、粉西红、葡萄果粉、风流果粉、小麦蛋白、水提10；1、决明子粉、酵素青果、草提取物、甘蔗蜡粉、甘草粉浸膏、生姜粉水溶、酵素粉菠萝、甘聚糖魔芋、刀豆粉水溶、酵素粉燕麦、肽核桃蛋白、昆布粉水溶、粉水溶芦笋、水提速溶粉、皮提取物水、乌梅粉水溶、芹菜粉水溶、粉提取物水、芫荽粉水溶、酵素罗汉果
- 主营：蛇床子提取物、使君子提取物、刺五加提取物、风流果粉、泽泻提取物、苍术提取物、雨生红球藻粉、虾青素、甘草提取物、倒提壶提取物、无患子提取物、葛根速溶粉、杜仲提取物、薄荷提取物、何首乌提取物、桑叶粉、菟丝子提取物、淫羊藿提取物、黄连提取物、人参皂甙、香蕉皮粉、猪肝粉、酸枣仁肽、玉米肽
- 主营：果粉、浸膏、生粉、风流果提取物、蛋白粉
- 主营：枸杞提取物、甘草提取物、沙棘提取物、风流果提取物、葛根提取物、黄精提取物、茶皂素98%、单宁酸、玫瑰花粉、荷叶提取物、圆苞车前子壳粉、酸枣仁提取物、蚌肉多糖、牡蛎肽、蛹虫草提取物、叶黄素、金银花提取物、夏枯草提取小姨、茶树花提取物、覆盆子提取物、薄荷提取物、阿胶提取物、没食子酸、桑叶提取物、紫苏提取物、莲子提取物
- 主营：牛蒡根提取物、五指毛桃提取物、低聚果糖、风流果提取物、玉米须提取物、大麦苗粉、水苏糖、针叶樱桃果粉、魔芋粉、玫瑰茄粉、红景天提取物、牡丹皮提取物、侧柏叶提取物、葫芦巴提取物、桑白皮提取物、菟丝子提取物、番泻叶提取物、酸角提取物、韭菜子提取物、泽兰提取物
- 主营：鸡内金粉、黄精粉、枸杞粉、风流果提取物、沙棘粉、黄芪多糖、竹叶黄酮、百合粉、酸枣仁粉、桑葚粉、铁皮石斛粉、山药粉、山楂粉、白芸豆提取物、薏苡仁粉、桑叶提取物、油莎豆粉、桑叶DNJ、人参粉、天麻粉、肉苁蓉粉、玉米低聚肽、胶原蛋白肽、牦牛骨肽、茶叶茶氨酸、姜黄素