1. Product Overview & Specifications

Ethylhexylglycerin (CAS 70445-33-9) is a multifunctional cosmetic ingredient recognized for its dual action as a moisturizer and preservative enhancer. Below are its critical parameters:

2. Key Applications & Functional Benefits

Core Applications:

• Preservative Synergist: Enhances efficacy of traditional preservatives (e.g., phenoxyethanol) by 30-50%, enabling reduced dosage while maintaining microbial stability.
• Moisturizing Agent: Improves skin hydration through humectant properties, ideal for creams, lotions, and serums.
• Formula Stabilizer: Maintains product integrity in pH ranges of 4.0-8.0 and temperatures up to 45°C.

Performance Advantages:

• Reduces preservative-related skin irritation by 40% compared to conventional systems
• Extends product shelf-life by 18-24 months in stability testing
• Compatible with organic and “clean beauty” formulations

3. Usage Scenarios in Cosmetic Formulations

Typical Dosage Guidelines:

4. Verified Client Success Stories

Case Study 1: Premium Skincare Brand

Challenge: Reformulate a preservative-free night cream without compromising 36-month shelf life.
Solution: 0.8% Ethylhexylglycerin + 1.2% Glyceryl Caprylate combination achieved microbial stability with 92% consumer satisfaction in patch tests.

Case Study 2: Professional Haircare Line

Challenge: Reduce formaldehyde donor usage in keratin treatments by 60%.
Solution: Ethylhexylglycerin (0.5%) enabled preservation system simplification while maintaining 99.9% efficacy against P. aeruginosa.

5. Technical Inquiry & Ordering

For formulation support or bulk purchasing: