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DMDM hydantoin is a formaldehyde-releasing preservative commonly used in personal care and cosmetic products. It functions by slowly releasing small amounts of formaldehyde, which helps to inhibit the growth of bacteria, yeast, and mold, thereby extending the shelf life of products. This compound is typically synthesized from hydantoin and is soluble in water and alcohol, making it versatile for various formulations.
| Chemical formula | C7H12N4O2 |
| Appearance | White to off-white crystalline powder |
| Solubility | Soluble in water and alcohol |
| pH range | 4.0 to 7.0 |
| Typical usage concentration | 0.1% to 0.5% |
When selecting DMDM hydantoin, buyers should consider the specific formulation requirements, including the desired concentration and compatibility with other ingredients. It's important to specify the intended application to ensure regulatory compliance and safety. Additionally, inquiring about certifications such as cosmetic safety assessments and quality control measures can help ensure product reliability.
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It is primarily used as a preservative in personal care and cosmetic products.
Yes, it is considered safe for use in cosmetics at regulated concentrations.
It releases formaldehyde, which prevents microbial growth.
It is found in shampoos, conditioners, lotions, and creams.
In some cases, it may cause irritation, especially in sensitive individuals.
Consider the concentration, formulation compatibility, and safety certifications.