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Menthol, primarily L-Menthol (CAS 2216-51-5), is a key ingredient in modern personal care formulations. In cosmetics, it functions as a cooling agent, sensory modifier, and mild analgesic. The cooling effect is caused by L-Menthol binding to the TRPM8 receptor (Transient Receptor Potential Melastatin 8), a cold-sensitive ion channel in the skin. This triggers a cooling sensation without lowering the actual skin temperature, offering a refreshing user experience.
For cosmetic formulations, the purity of L-Menthol is critical. Impurities, such as D-menthol isomers or trace heavy metals, can reduce the cooling effect and cause skin irritation. Our cosmetic-grade L-menthol crystals undergo fractional crystallization to reach a purity level of ≥99.5%. This high level of purity guarantees minimal odor interference and predictable crystallization temperatures, making it a reliable ingredient for premium formulations.
| Chemical Identity | (1R,2S,5R)-5-methyl-2-(propan-2-yl)cyclohexan-1-ol |
|---|---|
| Assay / Purity | ≥99.5% (Gas Chromatography) |
| Appearance | Colorless needle-like prismatic crystals |
| Solubility | Highly soluble in Ethanol, Chloroform, and Essential Oils; Sparingly soluble in Water |
| Specific Rotation | -49° to -51° (10% w/v in Ethanol) |
| Residual Solvents | Complies with USP <467> limits |
Suzhou Yuantairun Chemical utilizes regional advantages and manufacturing capabilities to deliver high-quality, cost-efficient menthol products globally.
Chinese production plants use advanced fractional distillation technology. Automated monitoring tracks colorimetric values and isomeric ratios in real time, ensuring consistent batch-to-batch quality.
Our integrated supply chain and raw material networks lower manufacturing costs. We offer competitive pricing for bulk procurement while maintaining high purity standards.
Our operations comply with GMP and ISO standards. We test products using gas chromatography-mass spectrometry (GC-MS) to ensure safety and quality before shipping.
Stay updated on the regulatory shifts, sensory innovations, and sustainable sourcing strategies shaping the cosmetic market.
Consumer demand for clean beauty is driving the transition to plant-derived L-menthol. Sourced from natural Mentha arvensis oil, our crystals meet strict green chemistry standards, offering a sustainable option for eco-friendly product lines.
Brands are using sensory elements to differentiate their products. Adding L-menthol to facial washes, body lotions, and foot balms creates an immediate cooling sensation, signaling product effectiveness to users.
With growing interest in scalp health, menthol is widely used in anti-dandruff shampoo and tonic formulations. It helps soothe itchy scalps, controls sebum production, and improves microcirculation around hair roots.
How our cosmetic-grade menthol interacts with diverse raw materials for optimal cooling performance.
Suzhou Yuantairun Chemical Co., Ltd. is a dedicated supplier of raw materials for the daily chemical industry. We offer a reliable supply chain, advanced R&D support, and products that meet global safety and performance standards.
Complete support from custom chemical blending to regulatory compliance documentation.
Our processes and raw materials comply with REACH, HALAL, Kosher, and USP standards.
We accommodate wholesale quantities, custom packaging, and various shipping configurations.
We partner with trusted global logistics providers to ensure prompt, secure deliveries.
Learn how to safely and effectively incorporate L-Menthol into various personal care systems.
Dissolve L-Menthol crystals in carrier oils, cosmetic glycols (such as 1,2-Hexanediol), or ethanol at 40°C before mixing into water-based formulations.
Add the dissolved menthol solution during the cooling phase of emulsion formulations (below 45°C) to prevent evaporation.
Use non-ionic stabilizers or appropriate thickeners, such as PEG-120 Methyl Glucose Dioleate, to maintain formula uniformity and prevent recrystallization.
Essential information on cosmetic-grade menthol properties, applications, and formulation handling.
Connect with our engineering and procurement team for technical data sheets (TDS), safety data sheets (SDS), free samples, and volume-based pricing structures.
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