ZLEY®MPCA–Menthyl PCA (CAS 64519-44-4; 68127-22-0):
A Cosmetic Skin Conditioning, Moisturizing, and Cooling Agent

ZLEY®MPCA-Menthyl PCA is a gentle skin conditioning agent, moisturizer, and cooling agent. It provides natural moisturizing effects and a mild cooling sensation, making it ideal for hydrating and refreshing formulations, including both rinse‑off and leave‑on personal care products, as well as perfumes and colognes.
ZLEY is a professional supplier of Menthyl PCA Ester (CAS 64519-44-4; 68127-22-0), offering stable quality, technical support, and global delivery services to over 60 countries.
ZLEY®MPCA-Menthyl PCA Product Information
- INCI: Menthyl PCA
- CAS: 64519-44-4; 68127-22-0
- Appearance: Light yellow viscous liquid with a characteristic raw material odor.
- Recommended Usage: Body lotion ≤ 0.8%; Hand cream ≤ 1.9%; Other products ≤ 2%.
- Solubility: Soluble in alcohols.
- Processing Instructions: Can be directly added to emulsified systems. For aqueous systems, pre-solubilization treatment is required before incorporation.
- Key Functions: Skin conditioner, moisturizer, and cooling agent.
- Suggested Applications: Suitable for hydrating products, refreshing products, wash-off and leave-on personal care, perfumes, and colognes.
Is ZLEY®MPCA-Menthyl PCA Safe?
ZLEY®MPCA-Menthyl PCA is listed in the FEMA GRAS (Generally Recognized As Safe) substances. The Joint FAO/WHO Expert Committee on Food Additives (JECFA) has concluded that there are no safety concerns at current intake levels when used as a flavoring agent. Evaluations suggest that at the recommended maximum usage levels—0.8% in body lotions, 1.9% in hand creams, and 2% in other cosmetic products—this ingredient poses no potential health risks under normal, reasonable, and foreseeable conditions of use.
Applications of ZLEY®MPCA-Menthyl PCA
In cosmetics and skincare products, it primarily functions as a skin conditioning agent. It is suitable for hydrating products, refreshing products, wash-off and leave-on personal care items, perfumes, and colognes.
Why Source ZLEY®MPCA-Menthyl PCA from ZLEY?
Through over 20 years of relentless effort and pursuit, ZLEY has evolved into a modern enterprise integrating R&D, production, quality control, and sales. We are committed to providing clients with high-quality personal care ingredients, semi-finished products, and customized formulation solutions to meet diverse needs, ensuring superior products and services.
What Technical Support Comes with Purchasing ZLEY®MPCA-Menthyl PCA?
As a professional supplier, ZLEY provides value beyond the product itself:
- Formulation & Application Support: Offers basic formula recommendations, compatibility advice, and processing guidance.
- Regulatory Consultation: Assists in interpreting regulatory requirements for target markets.
- Quality & Supply Assurance: Stable product quality, competitive pricing, and reliable global logistics.
- Market Trend Insights: Shares the latest market dynamics and ingredient application trends.
FAQs about ZLEY®MPCA-Menthyl PCA
Q1: What is the packaging and storage information for ZLEY®MPCA-Menthyl PCA?
- Packaging: Polyethylene plastic bottles; 1 kg/bottle; 25 kg/drum.
- Storage: Store in a cool, dry place away from light. Shelf life: Two years.
Q2: What are the key efficacy benefits of ZLEY®MPCA-Menthyl PCA?
ZLEY®MPCA-Menthyl PCA interacts with enzymes on the skin, undergoing slow hydrolysis to gradually release menthol and the natural moisturizing factor PCA (Pyrrolidone Carboxylic Acid). This not only activates the skin’s cold receptor TRPM8, delivering a lasting, soothing, and cooling sensation that reduces skin heat perception, but also provides natural moisturizing benefits. It gently calms and refreshes the skin without causing irritation.
Q3: How can I obtain samples, technical data, or a quotation?
Please contact our international sales service team via email at [email protected]
For a prompt and professional response, kindly include your company information, specific requirements, and target market in your inquiry.
