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For informational purposes only — not medical advice. Always consult a dermatologist for skin concerns.

DMDM Hydantoin and Iodopropynyl Butylcarbamate Blend

1% line markerAI-analyzed

INCI: DMDM HYDANTON & IODOPROPYNYL BUTYLCARBAMATE

preservativeantimicrobial

What it does

A widely used preservative system in cosmetics, combining DMDM Hydantoin, a formaldehyde-releasing preservative, with Iodopropynyl Butylcarbamate, an antifungal agent, to provide broad-spectrum antimicrobial protection.

Skin Concerns

No specific concern data available

Safety & Science

Safety summary

Generally considered safe in rinse-off products. DMDM Hydantoin can be a formaldehyde releaser, which some individuals may wish to avoid due to potential sensitization. Iodopropynyl Butylcarbamate is restricted in some product types and concentrations.

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

Found In Products

Related Ingredients

At a Glance

INCI Name: DMDM HYDANTON & IODOPROPYNYL BUTYLCARBAMATE
Common Name: DMDM Hydantoin and Iodopropynyl Butylcarbamate Blend
Functions: preservative, antimicrobial
Products: 1 product

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.

DMDM Hydantoin and Iodopropynyl Butylcarbamate Blend — Skincare Ingredient Guide — Dermasift — Dermasift