HYDROXYPROPYL GUAR

The Hair Conditioning and Thickening Agent

Supplier: Solvay

Type: Technical Datasheet

Hydroxypropyl Guar (Guar gum, 2-hydroxypropyl ether, depolymerized) is a naturally derived, nonionic polymer made from guar beans. It is commonly used in cosmetics and personal care products as a conditioning agent and thickener, offering excellent benefits for hair care and makeup formulations. In its raw form, it appears as a white to off-white powder.

Key Properties:

• Superior Hair Conditioning: Provides excellent conditioning benefits to hair, leaving it soft and silky.
• Effective Thickening Agent: Develops a high thickening effect, compatible with alcohol solutions containing up to 30% ethanol.
• Film-Forming: Offers good film-forming properties, providing protection against environmental stressors and heat styling tools.
• Emulsion Stabilization: Helps stabilize emulsions, improving the texture and stability of formulations.

Claims:

• Enhances Hair Softness: Improves hair softness and reduces tangling, enhancing manageability.
• Viscosity Control: Effectively increases viscosity, providing a smooth skin feel and characteristic high level of lubricity.
• Surfactant Compatibility: Compatible with cationic surfactants, making it versatile in various formulations.
• Particle Suspension: Stabilizes and suspends particles in makeup and sunscreen formulations for even distribution.

Applications:

• Hair Care:
  • Shampoos and Conditioners: Enhances texture and manageability, providing a silky feel to the hair.
  • Heat Protection: Acts as a film-forming agent, protecting hair from heat and environmental damage.
• Cosmetic Products:
  • Creams and Lotions: Serves as a thickener and stabilizer, improving the consistency of formulations.
  • Makeup and Sunscreen: Suspends particles for even distribution, enhancing product performance.

Technical and Formulation Data:

• INCI Name: Hydroxypropyl Guar
• CAS Number: 39421-75-5
• Dosage: Usage varies by formulation; effective at low concentrations for transparent formulations.
• Solubility: Soluble in water; develops a high thickening effect compatible with alcohol solutions containing up to 30% ethanol.
• Formulation Compatibility: Compatible with various hair care and cosmetic products; good compatibility with electrolytes and stability over a large range of pH.
• Appearance: White to off-white powder.
• Origin/Nature: Derived from guar gum modified with hydroxypropyl groups.

Compliance:

• Plant-Derived: Derived from natural guar beans, making it a plant-based ingredient.
• Safety: Safe, non-toxic, and non-comedogenic; generally considered vegan.

Technical Profile:

• pH (1% Solution): 5.0–7.0
• Viscosity (1% Solution): 3000–5000 cps

Alternatives:

• Hydroxy ethyl cellulose:

Another nonionic polymer used as a thickening agent.

• Xanthan Gum:

A polysaccharide used as a thickener and stabilizer in various formulations.

Safety and Sustainability:

• Safe for Use: Hydroxypropyl Guar is safe for use in cosmetics and personal care products.
• Sustainable Source: Derived from the guar plant (Cyamopsis Tetragonoloba), an abundant and renewable resource.

Suppliers:

Hydroxypropyl Guar Enhancing Hair Conditioning and Formulation Stability is supplied by Solvay.

If you want to read about more Hair Conditioning and Formulation Stability visit, Varisoft EQ100.