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SOYDIMONIUM HYDROXYPROPYL HYDROLYZED WHEAT PROTEIN.

Valuable / ANTISTATIC

SOYDIMONIUM HYDROXYPROPYL HYDROLYZED WHEAT PROTEIN is a precision-engineered conditioning agent derived from wheat, designed for profound hydration and epidermal nourishment. It establishes a protective film on the skin's surface, optimizing moisture retention and supporting barrier function to enhance skin texture and suppleness. This ingredient further contributes to skin vitality by stimulating cellular regeneration.

Summary

Skin conditioning Hair conditioning Hydrating Nourishing Barrier support Cell proliferation stimulant Anti-irritant (against cleansing agents)

Science

Mechanism of Action

This ingredient functions as a multifaceted conditioning agent for both skin and hair. On the skin, it forms a substantive protective film that effectively reduces transepidermal water loss, thereby sealing in moisture and preventing dehydration. This action leads to a discernible improvement in skin texture, resulting in enhanced softness and smoothness. Beyond its hydrating properties, it actively supports the skin's natural barrier function and can mitigate the potentially irritating effects of cleansing agents. Research indicates that hydrolyzed wheat and soy proteins stimulate cell proliferation, thereby augmenting the skin's intrinsic regenerative capabilities.

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 specific pH stability for SOYDIMONIUM HYDROXYPROPYL HYDROLYZED WHEAT PROTEIN is not explicitly detailed, hydrolyzed wheat proteins generally maintain good solubility and functional properties (such as foaming and emulsification) across a wide range of pH levels, including acidic and alkaline conditions. The cationization of similar wheat protein hydrolysates has been shown to raise their isoelectric point, enabling improved adhesion to surfaces like hair at pH levels between 5 and 6.

Safety

Safety Profile

CIR Status
Safe with restrictions
Sensitization risk Low if molecular weight restrictions are meticulously observed; otherwise, moderate to high.

The Cosmetic Ingredient Review (CIR) Expert Panel has concluded that hydrolyzed wheat gluten and hydrolyzed wheat protein are safe for cosmetic use when formulated to restrict peptides to a weight-average molecular weight of 3500 Da or less, or when polypeptide lengths do not exceed 30 amino acids. It is critical that these ingredients are not used on damaged skin or in products that may contact mucous membranes or risk incidental inhalation. Historical data shows multiple instances of allergic reactions, including Type 1 immediate hypersensitivity, with higher molecular weight HWP (40,000-50,000 Da), emphasizing the absolute necessity of adhering to molecular weight restrictions for safe application. The FDA classifies peptones, including hydrolyzed wheat protein, as Generally Recognized As Safe (GRAS) for direct food use.

Your Skin

Skin Compatibility

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Verdict

Valuable

This ingredient offers significant hydrating, barrier-supporting, and regenerative benefits, making it a valuable asset in skincare formulations when rigorously adhering to molecular weight safety restrictions.

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