Overview
Hydrosol raw material is the aromatic water co-produced during steam distillation of plants for essential oils. Unlike pure essential oils, hydrosols contain water-soluble plant compounds and trace amounts of volatile oils, making them gentler for direct use. This byproduct has gained prominence in the natural cosmetics industry as a multifunctional ingredient. Common sources include roses (Rosa damascena), lavender (Lavandula angustifolia), and chamomile (Matricaria chamomilla), each offering distinct therapeutic properties.
Physical and Chemical Properties
Hydrosols are primarily composed of distilled water (99-99.9%) with dissolved plant metabolites like terpenes, phenolic acids, and flavonoids. Their pH typically ranges from 4.5 to 6.5, making them compatible with skin's acid mantle. The presence of natural antimicrobial compounds like alcohols and organic acids provides limited shelf stability (6-24 months). Unlike synthetic toners, authentic hydrosols exhibit subtle color variations and may develop natural sediment over time.
Main Applications
In skincare formulations, hydrosols serve as natural alternatives to synthetic toners and carrier fluids. Their mild astringent and soothing properties make them ideal for facial mists, cleansers, and emulsion stabilizers. The food industry uses food-grade hydrosols (e.g., orange blossom, rose) as flavor enhancers in beverages and desserts. Aromatherapists employ them in room sprays and linen mists for subtle, non-alcoholic fragrance applications.
Safety and Storage
Though generally recognized as safe, hydrosols require proper preservation. Refrigeration extends shelf life, while antioxidants like vitamin E (0.1-0.5%) prevent oxidation. Always check for microbial contamination in bulk purchases. Industrial users should obtain certificates of analysis (COA) confirming the absence of pesticides and heavy metals. Glass or PET containers are preferred over HDPE for long-term storage to prevent plasticizer migration.
B2B Procurement Guide
When sourcing hydrosol raw materials, prioritize suppliers who provide batch-specific GC-MS reports verifying botanical authenticity and distillation parameters (time, temperature, pressure). For large-volume purchases (100+ liters), consider contract distillation to ensure consistency. Key negotiation points include minimum order quantities (MOQs), cold chain logistics for temperature-sensitive varieties, and private labeling options for brand owners.
Related Manufacturers
- 主营：[]
- 主营：丁香油、水精油、中药油、薰衣草纯露、茴香油、香叶油、香精油、桉叶素、能量油、桉叶油、洋甘菊、茶树油、皮傲宁、乙基醚、基础油、抗菌剂、蜂草油、护肤品、己二醇、当归油、鼠尾草、增补剂、玉米油、丝柏油、香薰油、提取液
- 主营：中间体、香精香料、催化剂、有机原料、有机硅、表面活性剂
- 主营：抗氧剂、乳化剂、苯扎氯铵、迷迭香纯露、烷基二甲基、氢化蓖麻油、表面活性剂、双链季胺盐、聚氧乙烯醚、二丁基羟基甲苯、甘油聚氧丙烯醚、十二烷基硫酸钠、树脂、助剂
- 主营：聚丙烯酰胺、聚合氯化铝、片碱、纯碱、硫酸亚铁、磷酸、元明粉、乙二醇、工业盐、次氯酸钠
- 主营：天然香料、烟用香料、凉味剂、单体香料、合成香料、精油
- 主营：原料、精油、提取液、美白
- 主营：桉叶油、薄荷脑、热感剂、薄荷纯露、凉感剂、天然樟脑、冬青油、薄荷油、天然冰片、香茅油、樟脑油、肉桂醛、辣椒碱、茶树油、合成樟脑、生姜油、艾叶油、百里香酚、乳酸薄荷酯、桉叶素、大蒜油、松油醇、月桂烯、氮酮、牛至油、丁香油
- 主营：异辛醇、乳化剂、乙烯醚、檀香木纯露、醚羧酸、脂肪醇、分散剂、染色助剂、聚乙二醇、异构醇醚、泊洛沙姆、椰油酰胺、基羟乙基、烷基糖苷、特辛基酚、聚氧乙烯、嵌段聚醚、单油酸酯、异构十三醇、丙烯磺酸钠、氢化蓖麻油、丙烯酰胺基、醇醚葡糖苷、低泡渗透剂、甲酯乙氧基、癸基葡糖苷
- 主营：食品级原料、植物单方精油、提取液系列、凉感剂系列
- 主营：洋甘菊纯露、树脂
- 主营：精氨酸、1kg起订、氨基酸、薄荷纯露、藻油ara、氨酸钾、富铬有机、夏州生物、富铬酵母、金属硫蛋白、氨基异己酸、食品级食品、营养补充剂、植物提取物、营养强化剂、大豆提取物、磷脂酰胆碱、食品强化剂、大豆异黄酮、白色结晶粉末
- 主营：树脂合、木质素、分析纯、化学试剂、涂覆金属、己二醇酯、油墨pu树脂、水性pu树脂、二乙二醇酯、二酸二甲酯、聚酯多元醇、树脂固化剂、水性聚氨酯、聚酰胺树脂、聚氨酯树脂、聚氨酯弹性体、水性喷墨打印、聚碳酸酯二醇、面料柔软整理、己二酸乙二醇、改性聚酰亚胺
- 主营：百里香酚、戊基黄药、矿物浮选剂
- 主营：凉味剂、聚苯胺、氨基多糖季胺盐、柠檬纯露、五溴甲苯、2-氟丙烯酸甲酯、巯基丁醇、全氟三丁胺、酒石酸钾、硫代水杨酸