Myristoyl Pullulan
AKA “Pullulan myristate, myristoylated pullulan
Synthetic
Ingredient Facts
Myristoyl pullulan
AKA: Pullulan myristate, Myristoylated pullulan
Synthetic · Film Forming · EWG: 4
Synthetic
Occlusive
Synthetic
Clean
A natural film-forming agent that creates a light, flexible coating on hair to enhance style hold and smoothness while maintaining movement and shine.
CAS #
1033464-89-9
Form
Powder
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Hair Fixing
Hair Waving Or Straightening
Anti-Inflammatory
Antimicrobial
Fights Acne
Creates protective layer
Holds hair in place
Changes hair texture
Traditional Use
Synthetic ingredient combining myristic acid with the polysaccharide pullulan, developed in the late 20th century for use as a film-forming and conditioning agent in cosmetics; no traditional use.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
CANADApermitted
Regulatory Agencies
Verified Feb 2026
Data: CosIng · EWG · CIR
Myristoyl Pullulan — Duck Heart Ghost