Liquid Crothix is a high-performance, associative thickener specifically engineered for surfactant-based systems in both hair and skin care. Chemically identified as a liquid version of PEG-150 Pentaerythrityl Tetrastearate, this ingredient serves as a viscosity modifier that offers significant advantages over traditional salt-thickening methods. Its primary benefit lies in its ability to produce crystal-clear formulations while simultaneously mitigating the irritation potential of harsh surfactants. Because it is cold-processable, it allows manufacturers to streamline production by eliminating the need for high-heat phases, thereby preserving the integrity of thermolabile actives and reducing overall energy consumption.
In the realm of personal care, Liquid Crothix is prized for its ability to impart a luxurious, rich “pour” to liquid soaps and shampoos without compromising foam volume or stability. For skincare, it is an indispensable tool for developing gentle facial cleansers and body washes that require a sophisticated rheological profile and a non-stripping after-feel. Its expansive compatibility with various surfactant types— anionic, amphoteric, and non-ionic — makes it a pivotal component for brand owners seeking to create premium, “dermatologist-tested” products that demand a smooth, elegant texture and enhanced mildness.

Quick Insights
Ingredient Rating:
GREAT
Type of Ingredient:
Texture Enhancer, Cleansing Agent and Soother
Intended Function:
To provide precise viscosity control and improve the mildness of surfactant-based cleansing formulations.
Common Applications:
This ingredient is widely utilized in premium shampoos, clarifying facial cleansers, luxury shower gels, baby washes, and liquid hand soaps.
Target Audience:
Brand owners and developers focusing on high-clarity, sulfate-free, or sensitive-skin cleansing ranges that prioritize a superior tactile experience.
Also Known As:
PEG-150 Pentaerythrityl Tetrastearate, blended with PEG-6 Caprylic/Capric Glycerides and Water.
Safety Analysis
Liquid Crothix is characterized by an excellent safety and toxicological profile. The Cosmetic Ingredient Review (CIR) Expert Panel has evaluated the PEG Pentaerythrityl Tetrastearate and concluded they are safe for use in cosmetics. Unlike traditional thickeners that may require high concentrations of electrolytes (salts) which can dehydrate the skin or hair, Liquid Crothix functions through hydrophobic interactions, which helps maintain the skin’s natural moisture barrier. It is non-sensitizing and has been shown to actually reduce the Draize irritation scores of surfactant systems, making it an ideal choice for “tear-free” or sensitive-skin applications.

References
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