Thickener, Moisturization – Rheolex™ One-C

Natural thickener with moisturizing effect and powder formulation compatibility.
Rheolex™ One-C forms smooth, non-sticky gels with high viscosity and water retention – ideal for clean personal care products.

Versatile Glucomannan Thickener for Stable, Clean-Label Formulations

Rheolex™ One-C is a 100 % plant-derived glucomannan gelling agent that develops stable viscosity (3,300 mPa･s at 0.6 % concentration) and provides excellent moisturization through effective water retention. Designed for pre-mix powder applications, it enables easy integration into dry-phase formulations.

The gel formed by Rheolex™ One-C is non-sticky, transparent, and highly compatible with a variety of personal care systems – including those containing salt, electrolytes, or acidic components. Its natural origin and biodegradability make it an ideal thickener for clean beauty products and environmentally conscious formulations.

NAGASE supplies Rheolex™ One-C worldwide for use in high-performance skin, body, hair, and oral care products – with full technical guidance and global logistics.

Applications

Rheolex™ One-C is ideal for powder pre-mix and high-moisture personal care formulations.

  • Skin care gels and moisturizers with natural thickening
  • Hair and body care systems needing salt-stable viscosity
  • Oral care products with plant-based gelling agents
  • Powder-to-gel formats with stable hydration performance
  • Clean-label cosmetics with non-synthetic ingredients

Features

Rheolex™ One-C combines high viscosity, water retention, and broad formulation compatibility in a sustainable format.

  • 100 % natural thickener – Plant-based glucomannan gelling agent
  • Moisturizing properties – Retains water for long-lasting hydration
  • Salt/electrolyte resistance – Stable in ionic or surfactant-rich systems
  • Acidic system stability – Maintains viscosity under low pH
  • Biodegradable and non-sticky – Ideal for sustainable beauty products

Additional Information

INCI Names:
Glucomannan

Territories:
EMEA

Certifications:

  • Ecocert
  • COSMOS
  • China Compliant
  • Halal

Frequently Asked Questions about Thickener, Moisturization – Rheolex™ One-C

What is Rheolex™ One-C and how is it used in cosmetics?
Rheolex™ One-C is a 100 % natural thickener made from glucomannan. It provides high viscosity and moisturization in skin, hair, and oral care formulations – especially in powder-based pre-mixes.

Can Rheolex™ One-C be used in clean-label formulations?
Yes, its plant origin, biodegradability, and compatibility with natural product standards make it perfect for clean beauty and eco-friendly products.

Is Rheolex™ One-C compatible with electrolytes or surfactants?
Absolutely – it offers excellent salt and electrolyte tolerance and remains stable in acidic or ionic systems, making it versatile across formulation types.

What viscosity can Rheolex™ One-C achieve and at what concentration?
At just 0.6 % concentration, Rheolex™ One-C can reach 3,300 mPa･s, providing efficient thickening while remaining non-sticky and smooth.

What product types benefit most from Rheolex™ One-C?
Ideal applications include moisturizing skin gels, powder-to-gel formulations, hair and body care products, and oral care gels requiring natural viscosity and hydration.

Personal Care

Harmonie Magniez
for customers in France

Grace Wong, Maiko Ohashi
for EU customers outside France