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MAGNESIUM PROPIONATE.

Valuable CAS 557-27-7 / PRESERVATIVE

Magnesium Propionate is a versatile ingredient that serves as both an effective preservative and a beneficial skin-conditioning agent. It delivers essential magnesium to the skin, supporting barrier integrity, hydration, and inflammation reduction, while its propionate component ensures product stability through antimicrobial action.

preservative skin-conditioning anti-inflammatory barrier repair hydration enhancement collagen support wound healing

Science

As a magnesium salt, Magnesium Propionate contributes bioavailable magnesium, which is crucial for numerous cutaneous functions. Magnesium modulates cellular processes by inhibiting excessive epidermal differentiation and promoting cell migration via the MEK/ERK/MMP7 pathway, aiding in early wound healing. It enhances the skin barrier, improves hydration, and significantly decreases inflammation, which can calm conditions like acne, eczema, and rosacea. Furthermore, magnesium supports cellular health, collagen production for firmer skin, and offers protection against free radical damage. The propionate component, derived from propionic acid, functions as a preservative by disrupting yeast and mold cell membranes, thereby inhibiting microbial growth.


Research

Medium confidence
Effective range N/A
Optimal

N/A


Transparency

Not commonly dusted

Information regarding dusting is not available in the provided research data.


The Formula

Solubility
Water
Optimal pH 7 – 8.5
0 7 14

Stability

Magnesium Propionate exhibits optimal stability and compatibility within a neutral to slightly alkaline pH range of 7.0–8.5. Its preservative efficacy is broad, extending effectively across pH values from 3 to 9. The ingredient is mildly hygroscopic and necessitates airtight storage to prevent moisture absorption and maintain product integrity.

Conflicts

  • strong oxidizers

Safety

CIR Status
Not reviewed
Sensitization risk Low

Magnesium Propionate possesses 'Generally Recognized As Safe' (GRAS) status by the U.S. FDA for use in food and pharmaceuticals, indicating a high level of safety. Although no specific CIR report for Magnesium Propionate was found, other magnesium salts have been reviewed by CIR and concluded as safe in current cosmetic uses when formulated appropriately to be non-irritating.


Your Skin

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

Our Assessment

Valuable

Magnesium Propionate is a valuable ingredient, providing both essential preservative capabilities and diverse skin benefits, making it particularly beneficial for supporting compromised or sensitive skin.


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