Polyoxymethylene Melamine
AKA “Melamine Formaldehyde Resin, Melamine Powder”
Ingredient
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Ingredient Facts
Polyoxymethylene melamine
AKA: Melamine Formaldehyde Resin, Melamine Powder
Ingredient · Film Forming · EWG: 4
Synthetic
Occlusive
Not Clean
Polyoxymethylene Melamine is a reaction product of melamine and formaldehyde
CAS #
9003-08-1
Form
Liquid
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Creates Protective Barrier
Traditional Use
A synthetic polymer developed in the 20th century by combining formaldehyde derivatives with melamine. Used in cosmetics as a texture enhancer and absorbent, replacing traditional talc and mineral powders.
Skin Types
●all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Caution
Allergen Warning
⚠️ Formaldehyde
EWG
4
CIR
Insufficient data
Pregnancy
Caution
Restricted By
CIR Safety Findings
all-shades-safe
Potential Sensitizer
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR