Ingredient
DMDM Hydantoin
What is DMDM Hydantoin?
DMDM Hydantoin is a preservative commonly used in personal care products like shampoos, conditioners, and lotions. It acts by gradually releasing formaldehyde to prevent the growth of harmful microorganisms.
It is particularly valued for extending product shelf life and maintaining the product's integrity by preventing bacterial and fungal growth. However, there are concerns regarding its safety, primarily due to the formaldehyde release, which some studies suggest may cause skin irritation or allergies in sensitive individuals.
When you see DMDM Hydantoin on a label, be aware that while regulatory bodies have deemed it safe in small amounts, it's always good to monitor your skin's reaction if you have sensitivities or allergies.
Commonly found in: shampoos, conditioners, lotions, body washes, feminine care products
What to watch
- May release formaldehyde, which can cause skin irritation or allergies in some individuals.
Benefits
- Effective in preserving products by inhibiting the growth of microorganisms.
DMDM Hydantoin is considered safe for use in cosmetics at low concentrations as per FDA regulations.
Studies indicate that while it is effective, its formaldehyde release has raised concerns about potential skin reactions.
DMDM Hydantoin is synthetic and not derived from animal sources, making it suitable for vegan use.
Sources: Scientific Literature Review
Scout's take
Formaldehyde-releasing preservative. Formaldehyde is a Group 1 IARC carcinogen and the EU restricts releasers in cosmetics. Skin sensitizer.
Found in 3 products
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