Polyglyceryl-5 Pentamyristate
AKA “Polyglyceryl-5 Pentamyristate
Surfactant
Ingredient Facts
Polyglyceryl-5 pentamyristate
Surfactant · Emulsifying · EWG: 4
Synthetic
Cleanser
Emulsifier
Not Clean
Polyglyceryl-5 Pentamyristate is the pentaester of myristic acid and Polyglycerin-5
CAS #
-
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Mixes Oil & Water
Traditional Use
A synthetic emulsifier developed from polyglycerin and myristic acid. Created to provide superior emulsion stability and texture in richer cosmetic formulations, particularly for moisturizing creams.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR