Science
Mechanism of Action
This ingredient operates by possessing both water-soluble and oil-soluble components, enabling it to effectively disperse oil and water. At concentrations above a minimum threshold, its molecules self-assemble into micelles, encapsulating oil-based residues and dirt for efficient rinsing and removal from the skin and hair surface.
Research
Clinical Evidence
Medium confidence7.5%
Key findings
- 01 Demonstrates efficacy as a cleansing agent for both hair and skin, generating a gentle foam to dissolve grease and dirt, with observed use ranging from 0.3% to 29.0%.
- 02 When formulated at 7.5% alongside 5% glycerin in a shower gel, it was determined to provide optimal cleaning and moisturizing benefits.
- 03 Typical inclusion rates in rinse-off cosmetic formulations span from 1% to 80%, with higher concentrations frequently employed in solid cleansing products such as shampoo bars.
Transparency
Dusting Analysis
No data available to suggest common dusting or associated thresholds for this ingredient.
The Formula
Formulation
Stability
This ingredient, similar to Sodium Coco-Sulfate (SCS), remains active across both acidic and basic pH environments. Crystallization may occur at lower temperatures, which can be reversed by reheating to restore its original properties. It is crucial to protect the ingredient from high heat, strong acids, oxidizing agents, and moisture. The consistency of its aqueous solutions can be modified by the addition of concentrated salt solutions, and solutions containing it generally do not necessitate preservatives.
Synergies
- Glycerin (enhances cleaning ability and moisturizing effect)
Conflicts
- Strong acids
- Oxidizing agents
- Hard water (may require co-surfactants for optimal performance)
Safety
Safety Profile
A direct CIR safety assessment for 'SODIUM COCO/BABASSU/ANDIROBA SULFATE' is not available. However, for 'Sodium Coco-Sulfate' (SCS), a close analogue, the CIR Expert Panel deemed it safe for use in rinse-off cosmetic products up to 29.0% and limited to 1% in leave-on formulations. While considered milder than Sodium Lauryl Sulfate (SLS), SCS can still induce skin irritation, particularly for sensitive individuals or at elevated concentrations, and may potentially disrupt the skin barrier through interaction with epidermal lipids. Data for 'Sodium Babassuate' exists but is not publicly accessible.
Your Skin
Skin Compatibility
Our Assessment
Verdict
This versatile surfactant is a valuable cleansing and foaming agent for rinse-off formulations, with optimal performance observed at 7.5% in conjunction with glycerin, though caution regarding potential irritation is warranted for sensitive skin at higher concentrations.
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