Overview
Natural Moisturizing Factor (NMF) refers to a blend of hygroscopic compounds naturally found in the outermost layer of human skin. These include amino acids (e.g., pyrrolidone carboxylic acid), urea, lactic acid, salts, and sugars. NMF plays a pivotal role in maintaining skin hydration by binding water molecules and preventing transepidermal water loss (TEWL). First identified in the 1950s, NMF is now a cornerstone ingredient in moisturizers, serums, and therapeutic creams. Its composition mimics the skin’s natural chemistry, making it ideal for repairing dry or compromised skin barriers. Synthetic and plant-derived NMF variants are also commercially available for cosmetic formulations.
Physical and Chemical Properties
NMF components are highly water-soluble and exhibit strong humectant properties, drawing moisture from the environment or deeper skin layers. The mixture’s pH typically aligns with the skin’s slightly acidic range (4.5–6.0), ensuring compatibility. Key constituents like urea and lactic acid also exhibit mild keratolytic effects, aiding in exfoliation. Unlike occlusive agents (e.g., petrolatum), NMF does not form a water-repellent layer but integrates into the skin’s matrix. Stability varies: some derivatives (e.g., sodium PCA) resist humidity fluctuations better than raw amino acids.
Main Applications
NMF is extensively used in dermatology and cosmetics. In moisturizers, it combats dryness and flakiness, while in cleansers, it mitigates the stripping of natural lipids. Prescription-grade NMF formulations treat conditions like eczema and ichthyosis. The personal care industry also incorporates NMF into sunscreens, anti-aging serums, and post-procedure creams. Its synergy with ceramides and fatty acids enhances barrier repair. B2B buyers often source NMF for private-label skincare lines or clinical products targeting sensitive demographics.
Safety and Storage
NMF is generally non-toxic and hypoallergenic, though synthetic analogs may require patch testing. Formulators should avoid excessive concentrations (e.g., >10% urea) to prevent irritation. Storage demands are minimal: airtight containers in dry conditions suffice. Liquid NMF solutions may require preservatives to prevent microbial growth. Regulatory compliance (e.g., ISO 16128 for natural origin claims) is critical for global sales.
B2B Procurement Guide
When sourcing NMF, prioritize suppliers with transparent ingredient breakdowns and third-party purity certifications (e.g., ECOCERT for natural variants). Bulk pricing tiers often apply for orders exceeding 50 kg. Consider blending capabilities: pre-mixed NMF complexes simplify production but limit customization. For sustainable options, verify biodegradability and eco-friendly extraction methods. Sample testing is recommended to assess compatibility with existing formulations.
Related Manufacturers
- 主营：有机原料、中间体、香精香料、催化剂、有机硅、表面活性剂
- 主营：异辛醇、乳化剂、乙烯醚、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：防腐剂、甲酸钙、消泡剂、涂料乳液、多功能助剂、工业级卡松、二甲基酮肟、工业硫酸铜、原料水杨酸钠、水性涂料助剂、工业级粘合剂、建筑水泥早强剂、工业级三乙醇胺、柠檬酸、苹果酸、硫醇甲基锡(有机锡)、松香、松香甘油酯、苯甲酸钠、苯甲酸、酒石酸
- 主营：抗氧剂、氧化剂、紫外线吸收剂、荧光增白剂、催化剂、还原剂、缩合剂、光引发剂、酶制剂、成核剂、生物缓冲液、表面活性剂、检测试剂、光电材料中间体、改性剂、指示剂、多肽、染料中间体、固醇系列、酶溶液
- 主营：氯菊酯、转移剂、聚酯树脂、二甲氧基、驱蚊原液、食品香料、缩水甘油酯、蚊香增效剂、丙烯酸缩水、环氧稀释剂、硅烷偶联剂、超疏水材料、对甲氧基苯酚、对羟基苯甲醚、乙烯基双封头、苯基缩水甘油醚
- 主营：阻垢剂、缓蚀剂、聚丙烯酰胺、粘泥剥离剂、板式换热器清洗、换热板清洗剂、锅炉除垢剂、管道防垢除垢剂、杀菌灭藻剂、管道清洗剂、不锈钢专用清洗剂、聚合氯化铝、脱硝剂、反渗透杀菌剂、缓蚀阻垢剂、锅炉清洗剂、脱硫剂、工业污水处理剂、除垢剂、植物型除臭剂、电厂凝汽器清洗、消泡剂、清灰剂、絮凝剂
- 主营：营养保湿原料、精细化工原料
- 主营：乳化剂、防腐剂&杀菌剂、去屑剂、保湿剂、硅油、表面活性剂、调理剂、防晒剂、润肤剂、赋酯剂、脂肪醇、脂肪酸、ISIS 异硬脂酸异、2EHP、1.3丙二醇、油溶性乳化剂、小烛树蜡、聚乙烯吡咯烷酮、苯氧乙醇、氢化蓖麻油、CETIOL AB油、苯甲酸酯、荷荷巴油、红没药醇
- 主营：化妆品原料、护肤品原料
- 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：抗氧剂、乳化剂、苯扎氯铵、保湿因子、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：食品添加剂
- 主营：冻干粉、面膜、二类产品
- 主营：催化剂、双羟乙基、十二烷基双、甲基氯化铵、表面活性剂、己二酸二异丙酯、6-己二醇、5-戊二醇、丁二酸二甲酯、顺丁烯二酸二乙酯、马来酸二乙酯、二丁酯、马来酸二甲酯、氯菊酯、苯醚氯菊酯、富马酸二丁酯、富马酸单丁酯、三甲胺盐酸盐、4-羟乙基哌嗪乙磺酸、甘氨酸、辛癸酸甘油酯、棕榈酸异辛酯、三烯丙基异氰脲酸酯、月桂酸异丙酯、一甲胺盐酸盐
- 主营：利司扑兰、Tris、Trishcl、Tcephcl、三羟甲基硝基甲烷、硫氰酸胍、盐酸胍
- 主营：72小时保湿因子、硅油树脂、中间体、香精香料
- 主营：侧柏叶油、当归提取物、益智仁精油、72小时保湿因子、羟丙基硅油、侧柏叶精油、茴香提取液、墨旱莲提取物、接骨木提取液