Povidone Iodine(CAS 25655-41-8) is a broad-spectrum antiseptic widely used in both pharmaceutical and cosmetic formulations. It is a complex of iodine with the polymer povidone (polyvinylpyrrolidone), providing a stable and slow release of free iodine. The povidone-iodine formula makes it effective against bacteria, viruses, fungi, and protozoa, while minimizing irritation compared to pure iodine.
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I. Povidone Iodine in Pharmaceutical Applications
1. Wound Disinfection and Antiseptic Products
One of the most common povidone iodine uses is in wound care. The povidone iodine solution—often available in 5% or povidone iodine 10 concentrations—is used for cleaning and disinfecting wounds, burns, and surgical sites. It provides long-lasting antimicrobial protection by gradually releasing iodine, reducing infection risks during healing.
2. Medical Equipment and Surgical Disinfection
In hospitals, povidone iodine is widely used as a pre-surgical skin disinfectant and for sterilizing medical instruments. Its strong antimicrobial performance and mild irritation profile make it ideal for sensitive applications compared to traditional alcohol-based disinfectants.
3. Pharmaceutical Formulations
Pharmaceutical manufacturers use povidone iodine in ointments, creams, and sprays. The controlled iodine release allows consistent performance in topical medications. It is also found in eye drops, and mouth rinses, proving its versatility and safety across various dosage forms.
II. Povidone Iodine in Cosmetic and Personal Care Products
1. Skin Care Formulations
In cosmetics, povidone iodine is appreciated for its antibacterial and anti-inflammatory properties. It helps prevent acne, treat skin infections, and maintain hygiene in skincare products such as facial cleansers and medicated lotions. Its non-staining nature and controlled iodine delivery make it a preferred choice for cosmetic formulators.
2. Oral Hygiene and Teeth Care
An emerging application is povidone iodine for teeth. Many mouthwashes and oral care formulations include povidone iodine solution for its ability to eliminate oral bacteria and maintain gum health. Its use in dental disinfection helps reduce plaque and supports oral hygiene, particularly in postoperative dental care.
3. Hair and Scalp Treatments
Some cosmetic formulations also incorporate povidone iodine for scalp disinfection and dandruff control, taking advantage of its mild antimicrobial properties without damaging hair or skin.
III. Why Choose Povidone Iodine Solution for Formulation?
Compared with traditional antiseptics, povidone iodine solution offers multiple advantages:
Broad-spectrum antimicrobial efficacy
Reduced irritation and staining
Stable iodine release mechanism
Compatibility with various excipients and surfactants
Safe for sensitive skin and mucous membranes
These benefits make it ideal for pharmaceutical manufacturers, cosmetic formulators, and personal care product developers seeking effective and stable antiseptic ingredients.
IV. Technical Specifications and Grades
Chemical Name: Povidone Iodine
CAS No.: 25655-41-8
Povidone-Iodine Formula: (C6H9NO)n·xI2
Appearance: Reddish-brown powder or liquid solution
Available Concentrations: 5%, 7.5%, and Povidone Iodine 10 solution
Solubility: Soluble in water and alcohol
We supply customized grades and particle sizes based on client requirements, ensuring compatibility with different formulation systems.
V. Partner with a Trusted Povidone Iodine Supplier
As a professional povidone iodine manufacturer and supplier, we provide:
High-purity materials for pharmaceutical and cosmetic production.
Strict quality control and batch-to-batch consistency.
Technical support for formulation optimization.
Global supply capabilities with reliable logistics.
Whether you are developing antiseptic solutions, skincare formulations, or oral hygiene products, we deliver tailored povidone iodine solutions that meet your production and regulatory needs.
VI. Conclusion
Povidone Iodine plays an essential role in both pharmaceutical and cosmetic industries, combining strong antimicrobial properties with excellent formulation stability. Its versatility—from wound care solutions to oral hygiene and skincare applications—makes it a cornerstone ingredient for safe and effective disinfection.
If you are seeking high-quality povidone iodine powder or solution, contact us today to explore how our products can enhance your formulations and meet your market requirements.
