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Moumoujus

STANNOUS FLUORIDE.

Insufficient Data CAS 7783-47-3 / ANTIPLAQUE, ORAL CARE

Stannous Fluoride is a fluorine compound primarily recognized for its potent antimicrobial properties. It functions as a bactericidal and bacteriostatic agent, making it effective against various bacterial strains. While extensively utilized in oral care for preventing gingivitis and strengthening enamel, its application in human precision skincare shows emerging, albeit limited, potential.

Summary

Antimicrobial Bactericidal Bacteriostatic Antiplaque (Oral Care)

Science

Mechanism of Action

Stannous Fluoride primarily acts via its antimicrobial capabilities, effectively inhibiting bacterial growth and even eliminating bacteria. This action disrupts bacterial metabolic functions and reduces their ability to adhere to surfaces. In the context of skin, its robust antibacterial activity is posited as the main mechanism, particularly relevant for addressing bacterial skin infections.

Research

Clinical Evidence

Low confidence
Effective range 0.2–0.2%
Optimal

N/A

Key findings

  1. 01 A topical spray formulation demonstrated significant efficacy in treating canine superficial pyoderma, a common bacterial skin infection in dogs.
  2. 02 In a toothpaste, this concentration significantly reduced gingival bleeding, inflammation, and plaque levels in adults with mild-moderate gingivitis over three weeks, showcasing its antimicrobial and anti-inflammatory potential.

Transparency

Dusting Analysis

Not commonly dusted

Stannous Fluoride is a well-established active ingredient, particularly in oral care. While its efficacy for specific human topical skin concerns lacks extensive clinical data, it is not considered an ingredient 'dusted' for marketing hype but rather one with recognized biological activity requiring further skin-specific research.

The Formula

Formulation

Solubility
Water
Optimal pH N/A
0 7 14

Stability

Aqueous solutions of Stannous Fluoride are highly susceptible to hydrolysis, forming less effective fluoride ions and tin hydroxide, and are also prone to oxidation, leading to inactive precipitates. Therefore, robust stabilization strategies are essential during formulation to preserve its therapeutic efficacy.

Conflicts

  • Oxidizers
  • Strong acids (potential for HF fumes)
  • Abrasives (notably in early formulations)

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Moderate

Stannous Fluoride is FDA-approved for over-the-counter use, primarily in oral care products. The SCCS deems its use in cosmetic products safe under specific conditions regarding purity, maximum concentration, and product categories. It is not classified as a human carcinogen, and EWG rates it 'LOW' for Cancer, Allergies & Immunotoxicity, and Developmental/Reproductive Toxicity. However, some instances of skin contact dermatitis and cheilitis have been reported, primarily linked to toothpaste use.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Insufficient Data

While exhibiting potent antimicrobial action and efficacy in oral care, current data on Stannous Fluoride for human topical skincare applications is largely limited to veterinary studies, warranting further human-specific research for a conclusive verdict.

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