Polyoxymethylene Melamine
AKA “Melamine Formaldehyde Resin, Melamine Powder
Synthetic
Ingredient Facts
Polyoxymethylene melamine
AKA: Melamine Formaldehyde Resin, Melamine Powder
Synthetic · Mattifying · EWG: 3
Synthetic
Emollient
Occlusive
Mattifying
Skin Conditioner
Synthetic
Clean
Creates a lightweight, breathable layer on skin that helps makeup and formulas stay put throughout the day without feeling heavy.
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.
Viscosity Controlling
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Mattifying
Absorbs excess oil and reduces shine. Gives skin a matte, non-greasy finish — ideal for oily or combination skin.
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
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Caution
Allergen Warning
⚠️ Formaldehyde
EWG
3
CIR
Insufficient
Pregnancy
Caution
CIR Safety Findings
all-shades-safe
Potential Sensitizer
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR