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Moumoujus

RICINOLEAMIDOPROPYL BETAINE.

Valuable CAS 86089-12-5 / 71850-81-2 / ANTISTATIC, CLEANSING, HAIR CONDITIONING, SKIN CONDITIONING, SURFACTANT - CLEANSING, SURFACTANT - FOAM BOOSTING, VISCOSITY CONTROLLING

Ricinoleamidopropyl Betaine is an amphoteric surfactant, derived from castor oil, adept at reducing surface tension to facilitate effective cleansing. It also imparts conditioning benefits to skin and hair, while enhancing foam and modulating product viscosity.

Summary

Antistatic Cleansing Foam Boosting Hair Conditioning Skin Conditioning Surfactant Viscosity Controlling

Science

Mechanism of Action

Functioning as an amphoteric surfactant, Ricinoleamidopropyl Betaine lowers the surface tension of liquids, enabling the efficient mixing of water with oils and dirt for comprehensive cleansing. Beyond its primary surfactant activity, it serves as a foam booster, a conditioning agent for both hair and skin, an antistatic agent, and a viscosity modifier, contributing to the sensory and performance attributes of cosmetic formulations.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

While a specific optimal pH range for Ricinoleamidopropyl Betaine is not explicitly documented, similar betaine compounds typically perform optimally in formulations between pH 5.5 and 7.5 for maximum stability and skin compatibility. Acidic conditions tend to enhance conditioning effects, whereas alkaline conditions can improve cleansing efficiency. The use of buffer systems is recommended to maintain pH stability throughout a product's shelf life. Temperature fluctuations, such as freeze-thaw cycles, may lead to temporary viscosity alterations but generally do not compromise performance.

Conflicts

  • Cationic ingredients (may require careful pH adjustment to prevent incompatibility reactions)

Safety

Safety Profile

CIR Status
Safe with restrictions
Sensitization risk Low

The Cosmetic Ingredient Review (CIR) Expert Panel concluded that Ricinoleamidopropyl Betaine is safe for use in cosmetics, provided it is formulated to be non-sensitizing. This determination may be based on a quantitative risk assessment (QRA). The ingredient's manufacturing process, analogous to other amidopropyl betaines, emphasizes minimizing potential impurities like 3-dimethylaminopropylamine (DMAPA) and amidoamine through high-quality production methods, thereby reducing irritation risks. No specific maximum concentration for Ricinoleamidopropyl Betaine was identified, although related betaines, such as Cocamidopropyl Betaine, have established limits (e.g., 6% in leave-on and 30% in rinse-off products).

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

Ricinoleamidopropyl Betaine is a versatile amphoteric surfactant offering effective cleansing and conditioning, deemed safe for cosmetic use when properly formulated to be non-sensitizing.

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