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Moumoujus

IODIZED HYDROLYZED ZEIN.

Valuable / SMOOTHING

IODIZED HYDROLYZED ZEIN is a multifaceted ingredient engineered to both enhance skin's surface and protect it at a cellular level. It combines the renowned skin-conditioning attributes of hydrolyzed zein with the protective benefits derived from its iodized component, targeting both immediate aesthetic improvement and long-term skin resilience.

Summary

Antioxidant Anti-inflammatory Skin conditioning Smoothing UVB protection support

Science

Mechanism of Action

This ingredient functions through a dual mechanism. The 'iodized' component, containing iodine and iodide, actively engages the Nrf2 pathway within human skin cells. This activation is crucial for bolstering the skin's intrinsic defenses against damage induced by UVB radiation and significantly reduces the secretion of pro-inflammatory cytokines such as IL-6 and IL-8, thereby exerting potent antioxidant and anti-inflammatory effects. Concurrently, the 'hydrolyzed zein' component, being a protein hydrolysate, acts as an effective skin conditioning agent, contributing to a smoother skin texture and an overall improved epidermal appearance.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

No specific data regarding 'dusting' practices or thresholds for this particular ingredient is available in current research.

The Formula

Formulation

Solubility
Water
Optimal pH 6.5 – 14
0 7 14

Stability

Hydrolysis significantly enhances the solubility and dispersibility of zein, rendering it water-soluble. Specifically, acid-hydrolyzed zein remains dispersible in water at pH values as low as 6.5, with overall improved solubility observed across a wide pH range of 2-14. This contrasts sharply with native zein, which exhibits poor solubility below pH 12.0. The precise impact of the iodized modification on pH stability or solubility characteristics has not been detailed in available research.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

While 'Hydrolyzed Zein' (without the iodized modification) has been broadly reviewed by the CIR Expert Panel as a skin conditioning agent and is generally recognized as safe for food uses, 'IODIZED HYDROLYZED ZEIN' specifically lacks a formal review by CIR or SCCS. INCI Beauty, however, indicates 'No penalty' across all categories for this ingredient, suggesting a low level of concern for its cosmetic applications. SpecialChem currently reports no specific safety data. Concerns regarding very high pH products causing hyperkalemia are not directly applicable to the topical use of this ingredient.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

IODIZED HYDROLYZED ZEIN presents as a valuable ingredient with a scientifically supported mechanism for antioxidant and anti-inflammatory action via Nrf2 pathway activation, alongside its recognized skin-smoothing properties, though specific clinical efficacy data for the iodized form is currently limited.

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