Posted on 13th May 2025

Microscopic view of skin layers showcasing lamellar structure improvement.

 

In the rapidly advancing world of cosmetic science, formulators continually seek innovative ingredients that deliver powerful, multifunctional benefits. Enter Re:Lameil—a groundbreaking ingredient with a unique dual identity as both a bio-surfactant and an active ingredient, transforming conventional skincare formulation approaches.

What Exactly is Re:Lameil?

Re:Lameil, scientifically known as Mannosyl Erythritol Lipids (MEL), is a revolutionary ingredient derived from the optimized fermentation of natural olive oil using the yeast Pseudozyma tsukubaensis. While structurally a surfactant—featuring both a lipophilic head and a hydrophilic tail—Re:Lameil doesn’t function as a detergent. Instead, it excels as a powerful active ingredient and an innovative delivery system.

Beyond Conventional Surfactants: Why Re:Lameil Stands Out

Unlike traditional surfactants that primarily cleanse and foam, Re:Lameil’s distinctive molecular structure allows it to penetrate the skin deeply, enhancing the delivery of other active ingredients while providing remarkable skin benefits itself.

 

Diagram illustrating enhanced ingredient delivery through skin layers using Re:Lameil.

 

Key Benefits of Re:Lameil in Cosmetic Formulations:

 

  • Superior Delivery System: Re:Lameil’s amphipathic glycolipid structure dramatically reduces interfacial tension, enabling enhanced penetration of active ingredients. Clinical tests show significantly improved skin compatibility and rapid absorption within just minutes, making formulations immediately more effective.
  • Lamella Repair and Barrier Enhancement: Its exceptional ability to form and repair lamellar structures in the stratum corneum quickly restores barrier function, increases hydration, and maintains skin integrity, outperforming traditional ceramides in clinical evaluations.
  • Potent Moisturizing Capability: Raman spectroscopy and long-term clinical studies demonstrate that Re:Lameil boosts moisture retention, significantly increasing hydration levels within the skin and improving overall texture with consistent use.
  • Advanced Anti-Aging Properties: Re:Lameil delivers rapid visible results by quickly enhancing skin hydration and elasticity. Clinical trials show visible improvement in skin elasticity and wrinkle reduction in as little as three to seven days, providing both immediate and long-term anti-aging benefits.
  • Anti-inflammatory and Antibacterial Activity: Re:Lameil also possesses bioactive properties, effectively reducing inflammation and demonstrating antibacterial efficacy against various skin pathogens, including acne-causing bacteria, making it ideal for sensitive and acne-prone skin formulations.
  • Versatile Protection: Beyond skincare, Re:Lameil also excels in haircare formulations by repairing and protecting hair cuticles, improving hair smoothness, and reducing damage from environmental stressors such as pollution and UV exposure.

 

Before-and-after visuals showing reduced wrinkles and improved skin texture.

 

Formulation-Friendly and Eco-Conscious

Formulators will appreciate Re:Lameil’s solubility versatility, as it readily blends into both aqueous and select oil-based systems. Furthermore, being sustainably sourced and produced via eco-friendly fermentation processes, Re:Lameil meets increasing consumer demand for natural and clean beauty products.

Integrating Re:Lameil Into Your Next Product

The unique synergy of active efficacy and delivery enhancement makes Re:Lameil an indispensable asset for modern cosmetic formulators aiming for next-level product performance. Whether formulating advanced anti-aging creams, potent moisturizing serums, soothing sensitive skin treatments, or protective haircare, Re:Lameil elevates the formulation’s effectiveness and consumer experience.

Ready to Experience the Benefits?

Curious about how Re:Lameil can transform your formulations? Reach out to us for further details or to request samples and start integrating this next-generation bio-surfactant into your cosmetic innovations today!

 

Written by

Paul Teasdale
General Manager