Dmdm Hydantoin

6-12 month old babiesSkin contact product

Check for Different Age (6 available)

Can older babies use Dmdm Hydantoin?

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NOT RECOMMENDED
Danger Score: 7 (Lower is safer)
Quick Answer: Dmdm Hydantoin not recommended for 6-12 month old babies when used in topical products. Monitor for any reactions in older babies.

ℹ️General Overview

For 6–12 month old babies (infants): this ingredient can cause skin allergy or irritation and may contain or release small amounts of formaldehyde. Babies’ skin is still delicate, so there is a moderate risk.

What to Do

When possible, pick products that do not list DMDM Hydantoin. If you must use a product that contains it, prefer rinse-off products (bath washes) rather than creams left on the skin. Don’t use it on broken, red, or eczema-prone skin, and avoid the diaper area. Do a small patch test on the baby’s arm and wait 24–48 hours before wider use. If any redness, rash, swelling, or breathing difficulty appears, stop use and contact your pediatrician.

⚠️Warnings

There is strong evidence that this ingredient can irritate skin and cause allergic reactions (based on cosmetic safety reviews and peer-reviewed reports). There is also a contamination concern because it can release or contain formaldehyde; some countries place limits or restrictions on its use. Avoid products with DMDM Hydantoin for babies with eczema or known sensitivities, and watch for rashes or breathing problems. Sources of these warnings include official safety reviews, regulatory limits from health authorities, and peer-reviewed studies.

Confidence: HIGH

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Safety Risk Labels

This ingredient has the following documented risks:

Immune system: Safety reviewers report strong evidence that DMDM Hydantoin can cause skin allergy and immune reactions in people. This is called out by the Cosmetic Ingredient Review and supported by national chemical agency findings and peer‑reviewed reports.
Irritant: There is clear human evidence that this ingredient can irritate skin, eyes, or lungs. That conclusion is reported by the Cosmetic Ingredient Review based on case and study data.
Cancer: High contamination concern: DMDM Hydantoin can contain or release formaldehyde, and formaldehyde is linked to cancer by international cancer evaluators. Because of this contamination risk, cancer is a real concern even though direct cancer evidence for the ingredient itself is limited.
Banned: Some governments limit or prohibit this ingredient in certain cosmetic types and set concentration limits; the Japan Ministry of Health has specific restrictions and prohibitions for some products.
Absorbed: Review notes indicate enhanced skin absorption for this ingredient, meaning it can pass through the skin and increase internal exposure—this finding is reported by industry and safety reviewers.
Eczema: Because it is a known skin allergen and irritant, DMDM Hydantoin can trigger or make eczema and similar skin conditions worse in sensitive children, as noted by safety reviews and chemical agency reports.

Tap or hover over labels to see detailed risk information.

Alternative Names for Dmdm Hydantoin

This ingredient may also be listed as:

dmdm hydantoinAS-10924ST50950036SY101650Q52056131,3-BIS (HYDROXYMETHYL)-5,5-DIMETHYLIMIDAZOLIDINE-2,4-DIONEFT-06066991,3-DIMETHYLOL-5,5-DIMETHYL-HYDANTOINSC-15332W-104844CAS-6440-58-0

Always check ingredient labels carefully, as ingredients may be listed under different names.

Products Containing Dmdm Hydantoin

This ingredient is found in the following products:

This list shows products that contain Dmdm Hydantoin or its alternative names.

Common Questions About Dmdm Hydantoin

Can older babies safely use Dmdm Hydantoin?

Dmdm Hydantoin is not recommended for 6-12 month old babies due to potential safety risks.

What are the immune system risks of Dmdm Hydantoin for older babies?

Could weaken or confuse immune system. This is especially important for babies whose skin and systems are still developing.

What are the irritant risks of Dmdm Hydantoin for older babies?

Can cause skin redness, itchiness, or rashes—especially on sensitive baby skin. This is especially important for babies whose skin and systems are still developing.

What are the cancer risks of Dmdm Hydantoin for older babies?

Connected to cancer risk with long-term or repeated exposure. This is especially important for babies whose skin and systems are still developing.

What are the banned risks of Dmdm Hydantoin for older babies?

Banned or heavily restricted in one or more countries. This is especially important for babies whose skin and systems are still developing.

What are the absorbed risks of Dmdm Hydantoin for older babies?

Can be absorbed through the skin and get into the bloodstream. This is especially important for babies whose skin and systems are still developing.

What are the eczema risks of Dmdm Hydantoin for older babies?

Linked to triggering or worsening eczema and similar skin conditions. This is especially important for babies whose skin and systems are still developing.

What products contain Dmdm Hydantoin?

Dmdm Hydantoin is commonly found in skincare products, cosmetics, and topical applications. Always check ingredient labels before use.

Is this appropriate for older babies to using products with Dmdm Hydantoin?

The appropriate age depends on the specific ingredient properties and concentration. This analysis is for 6-12 month old babies. Use the age selector above to check other ages.

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