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Moumoujus

RHODYMENIA PALMATA EXTRACT.

Insufficient Data CAS - / ANTIOXIDANT, BINDING, SKIN CONDITIONING - EMOLLIENT

Derived from red algae, Rhodymenia Palmata Extract is a multi-functional ingredient prized for its potent antioxidant capacity, actively shielding the skin from environmental stressors. It significantly enhances skin hydration and emollience, while simultaneously revitalizing the complexion through its rich mineral and nutrient profile. This extract contributes to a more even skin tone and overall epidermal resilience.

Summary

Antioxidant Skin Conditioning Emollient Humectant Revitalizing Re-mineralizing Cell Renewal Support Anti-aging Skin Brightening Detoxifying Anti-inflammatory Film Former Binding Agent Skin Protecting

Science

Mechanism of Action

Rhodymenia Palmata Extract functions primarily as an antioxidant, effectively neutralizing reactive oxygen species and inhibiting free radical-induced damage. It acts as a comprehensive skin conditioning agent, providing emollient benefits that soften and smooth the skin's surface, alongside humectant properties that draw and retain moisture. Its rich composition of lipids, proteins, vitamins, and minerals facilitates skin revitalization and re-mineralization, promoting cellular renewal and potentially stimulating collagen synthesis for anti-aging effects. The extract also exhibits anti-inflammatory and detoxifying actions, calming sensitive or irritated skin and improving microcirculation for a brighter, more uniform skin tone. Additionally, it can form a protective film, contributing to product texture and a smooth skin feel, and possesses binding characteristics for powdered 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

The extract demonstrates good stability and is readily soluble in water, allowing for straightforward integration into aqueous-based formulations such as serums and moisturizers.

Safety

Safety Profile

CIR Status
Insufficient data
Sensitization risk Unknown

The Cosmetic Ingredient Review (CIR) Panel, in a 2021 draft report, determined that data were insufficient to conclude on the safety of Rhodymenia Palmata Extract in cosmetics, specifically requesting systemic toxicity and sensitization data. While human dermal and in vitro ocular irritation data were reviewed, further systemic safety assessment is pending. The US FDA lists Rhodymenia palmata (also known as Palmaria palmata) as Generally Recognized As Safe (GRAS) for human consumption as a flavor enhancer at levels consistent with current good manufacturing practice. Despite the CIR's current status, it is generally considered safe and non-toxic for topical cosmetic applications across most skin types, including sensitive skin; however, patch testing prior to full application is recommended.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Insufficient Data

While exhibiting a broad spectrum of potential skin benefits, including antioxidant protection, hydration, and anti-inflammatory effects, a definitive safety verdict from the CIR is currently pending due to insufficient systemic toxicity and sensitization data, prompting a cautious approach.

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