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Moumoujus

LINUM USITATISSIMUM SEED FLOUR.

Valuable CAS 8001-26-1 / ABRASIVE, ABSORBENT, BULKING, VISCOSITY CONTROLLING

Linum Usitatissimum Seed Flour, derived from ground flaxseeds, is a multi-functional ingredient prized for its soothing, protective, and hydrating properties. Rich in beneficial compounds, it effectively addresses redness, oxidative stress, and moisture loss, promoting overall skin health and resilience.

Summary

anti-inflammatory antioxidant moisturizing hydrating nourishing skin conditioning exfoliating (mild abrasive) abrasive absorbent bulking viscosity controlling

Science

Mechanism of Action

This ingredient operates via several distinct pathways. Alpha-linolenic acid (ALA) confers potent anti-inflammatory effects, actively reducing redness and irritation. As a robust antioxidant, it shields cellular components from oxidative damage, supporting the vitality of prematurely aged and mature skin. Essential fatty acids and mucilage polysaccharides work synergistically to provide moisturizing and hydrating benefits; lipids aid in replenishing the stratum corneum's barrier function, while mucilage effectively binds and retains water, thereby enhancing hydration and mitigating transepidermal water loss (TEWL). It further nourishes the skin with fatty acids integral to the skin's natural lipid content, contributing to improved skin conditioning, smoothness, and elasticity. When incorporated as fine ground particles, it offers gentle physical exfoliation.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

No data available in the provided research to suggest 'dusting' as a common concern or to establish a red-flag percentage for concentration.

The Formula

Formulation

Solubility
Both
Optimal pH 6.5 – 7
0 7 14

Stability

Optimal pH for maximizing mucilage (a key water-soluble component) extraction from flaxseed flour ranges between 6.5 and 7.0. Protein solubility is significantly higher in alkaline conditions, peaking at pH 10, and notably lower around its isoelectric point of pH 4.8. Formulation challenges include ensuring consistent bioactive standardization and managing variability introduced by different extraction methodologies.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Low

While related ingredients such as Linum Usitatissimum (Linseed) Seed Oil and Seed Extract have established safety profiles by CIR, a direct safety assessment by CIR, SCCS, or FDA for LINUM USITATISSIMUM SEED FLOUR specifically is not documented. However, it exhibits a low irritancy and comedogenicity profile according to INCI Beauty, which lists 'no penalty' across all categories, suggesting a generally well-tolerated status.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Valuable

Linum Usitatissimum Seed Flour is a valuable multi-functional ingredient, offering scientifically-backed anti-inflammatory, antioxidant, and hydrating benefits with low irritancy and broad skin compatibility.

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