DMDM Hydantoin is a widely used ingredient in cosmetics, personal care, and skincare formulations. Depending on its function, it may serve as a moisturizer, preservative, emulsifier, or active ingredient to enhance the overall effectiveness and performance of a product.
DMDM hydantoin is an antimicrobial formaldehyde releaser preservative with the trade name Glydant. DMDM hydantoin is an organic compound belonging to a class of compounds known as hydantoins. It is used in the cosmetics industry and found in products like shampoos, hair conditioners, hair gels, and skin care products.
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Names | |
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Preferred IUPAC name
1,3-Bis(hydroxymethyl)-5,5-dimethylimidazolidine-2,4-dione | |
Other names
1,2-Dimethylol-5,6-dimethylhydantoine
Glydant | |
Identifiers | |
3D model (JSmol)
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Abbreviations | DMDMH |
ChemSpider | |
ECHA InfoCard | 100.026.566 |
EC Number |
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PubChem CID
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UNII | |
CompTox Dashboard (EPA)
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Properties | |
C7H12N2O4 | |
Molar mass | 188.18 g/mol |
Hazards | |
GHS labelling: | |
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Warning | |
H302 | |
P301+P312 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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DMDM hydantoin slowly releases formaldehyde and works as a preservative by making the environment less favorable to microorganisms.