1,2-Pentanediol: An antibacterial and moisturizing material used in cosmetics
- 2026-01-23
- 6
- Weicheng Advanced Material (Shandong) Co., Ltd.
Product Name: 1,2-Pentanediol (Pentylene Glycol)
INCI Name: Pentylene glycol
Chinese INCI: 1,2-Pentanediol
Definition: This product is a 5-carbon diol.
Characteristics: Examples of cosmetic use exist. Excellent moisturizing and antibacterial properties; also used for preservative and bactericidal purposes.
CAS No.: 5343-92-0
Appearance: Colorless, transparent liquid
Purity: 99.5% MIN
Solubility: Easily soluble in water and alcohol
Recommended Concentration: 2%
Safety: LD50 = 5,000 mg/kg (oral, rats); LD50 = 2,000 mg/kg (dermal, rats)
Application of 1,2-Pentanediol in Toners
| 化妆水[Lotion] | w/w% | |
| 水(water) | 保湿，稀释 | 76.07 |
| 二丙二醇(bipropylene glycol) | 保湿，改善屏障 | 6 |
| 1,3-丁二醇(Butylene glycol) | 保湿，改善屏障 | 4 |
| 聚乙二醇-32(PEG-32) | 保湿，分散 | 3 |
| 1,2-Pentanediol(S)[1,2-戊二醇] | 保湿，抗菌 | 2 |
| 水溶性胶原蛋白，水解胶原蛋白 (Water soluble collagen, hydrolyzed collagen) | 保湿，抗老化 | 2 |
| 聚乙二醇-6(PEG-6) | 保湿，分散 | 1 |
| 甲基葡萄糖苷聚氧乙烯(Polyoxyethylene methylglucoside) | 皮表柔软化，保湿 | 1 |
| 抗坏血酸磷酸酯镁(Magnesium ascorby phosphate) | 抑制黑色素生成 | 1 |
| 甘草酸二钾(Dipotassium glycyrrhizate) | 抗炎症，抗过敏 | 1 |
| N-乙酰基-4-羟基-L-脯氨酸(N-Acetyl-4-hydroxy-L-proline) | 保湿，改善屏障，抗过敏 | 1 |
| 柠檬酸,柠檬酸钠(Citricacid,Citric acidNa) | pH调节 | 1 |
| 苯氧乙醇(Phenoxyethanol) | 抗菌 | 0.3 |
| 聚氧乙烯氢化蓖麻油 (Polyoxyethylene hydrogenated castor oils) | 可溶化 | 0.2 |
| 透明质酸钠(Sodium hyaluronate) | 保湿 | 0.2 |
| 乳化番茄红素(Lycopene emulsion) | 抗氧化 | 0.1 |
| 黄原胶(xanthan gum) | 粘度调节 | 0.05 |
| 葡萄糖芦丁(Glucosylrutin) | 抗氧化 | 0.05 |
| 虾青素乳剂(Astaxanthin emulsion) | 抗氧化 | 0.03 |
Application of 1,2-Pentanediol in Body Lotions
| 身体乳[Body Lotion] | w/w% | |
| 水 (water) | 保湿，稀释 | 65.82 |
| 澳洲坚果油(Macadamianut oil) | 润肤(Emollient) | 7 |
| 3-乙基己烷(3-Ethyhexane) | 保湿，皮膜形成 | 5 |
| 1,3-丁二醇 (1,3-Butanediol) | 保湿，改善屏障 | 5 |
| 二丙二醇(Dipropylene glycol) | 保湿，改善屏障 | 5 |
| 甘油(Glycerin) | 保湿 | 4 |
| 角鲨烷(Squalene) | 润肤 (Emollient) | 3 |
| 1,2-Pentanediol (S)[1,2-戊二醇] | 保湿，抗菌 | 2 |
| 聚氧乙烯固化蓖麻油(Polyoxyethylene hardened castor oil) | 乳化 | 1 |
| 山梨醇聚醚-30四油酸酯(Sorbeth-30 tetraoleate) | 乳化 | 0.5 |
| 氢化卵磷脂(Hydrogenated lecithin) | 保湿，乳化 | 0.5 |
| 山嵛醇(Behenylalcohol) | 乳化 | 0.4 |
| 脑脂类(Cerebrosides) | 保湿 | 0.25 |
| 植物甾醇(Phytosterols) | 润肤(Emollient) | 0.25 |
| 乙基己基甘油(Ethylhexylglycerin) | 保湿，抗菌 | 0.1 |
| 羧基乙烯基聚合物(corboxyvinyl polymer) | 粘度调节 | 0.1 |
| 丙氨基谷氨酰胺(Alanylglutamine) | 保湿 | 0.05 |
| 氢氧化钾(Potassium hydroxide) | pH调节 | 0.03 |
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