Product Description
Dimethyl Isosorbide (DMI) is an eco-friendly solvent synthesized from renewable sorbitol. Its molecular structure, containing two methoxy groups and a furan ring, endows it with excellent solubility and stability. As a colorless, transparent liquid, DMI is miscible with water, polyols, and esters in any proportion, maintaining liquid fluidity within the temperature range of -50°C to 200°C. It creates permeation channels by dissolving free fats on the skin’s surface, aiding active ingredients in penetrating the stratum corneum. It is non-irritating to the skin, with safety validated by multiple toxicological studies.
Unlock Active Ingredient Potential
Dimethyl Isosorbide (DMI) is the gold-standard penetration enhancer trusted by cosmetic chemists and skincare brands worldwide. This pharmaceutical-grade ingredient significantly improves the delivery and efficacy of skincare formulations:
✔ Boosting active ingredient absorption – Enhances transdermal penetration by up to 300%
✔ Solubilizing challenging compounds – Perfect for vitamin C, retinoids, and CBD formulations
✔ Maintaining lightweight texture – Non-greasy alternative to silicones and oils
✔ Improving formula stability – Extends shelf life of oxidation-prone actives
Why Formulators Choose DMI
➔ 99.9% Purity: Highest grade available for cosmetic applications
➔ Multi-Functional: Acts as solvent, carrier, and penetration booster
➔ Safety Certified: Non-irritating (OECD 439 tested) and vegan
➔ Versatile Compatibility: Works in serums, creams, and transdermal systems
Applications
Commonly used in facial creams, serums, lotions, and masks.
Skincare Products
Used in serums targeting chloasma and sun spots to accelerate melanin metabolism.
Anti-Aging Products
Promotes peptides and pro-Xylane penetration into the dermis for collagen production.
Color Cosmetics
Acts as a dispersant in foundations and helps setting sprays for long-lasting wear.
Frequently Asked Questions
Q1: What is the primary function of Dimethyl Isosorbide (DMI)?
A1: DMI serves as a high-purity solvent and carrier that significantly enhances the transdermal delivery of active ingredients, allowing them to penetrate deeper into the skin layers.
Q2: Can DMI be used in products for sensitive skin?
A2: Yes, DMI is validated as non-irritating and is considered much gentler than many traditional penetration enhancers, making it ideal for sensitive skin formulations.
Q3: What is the recommended dosage for cosmetic formulations?
A3: The typical usage level is between 1% and 10%. For specific applications like whitening serums, 3-5% is common, while 2-4% is often used in sunscreens.
Q4: Does DMI improve the stability of my formula?
A4: Yes, DMI is chemically stable and heat-resistant. It helps prevent active ingredients from undergoing oxidation or hydrolysis, thereby extending the shelf life of the product.
Q5: Is this ingredient vegan-friendly?
A5: Absolutely. It is synthesized from renewable sorbitol and does not contain any animal-derived components, making it 100% vegan.
Q6: How should the raw material be stored?
A6: It should be stored in a closed container in a dry place at room temperature to maintain its 99.9% purity and stability.