Polyglyceryl-4 Hazelnutseedate
AKA “Polyglyceryl-4 Hazelnutate, Polyglyceryl-4 Hazelseedate
Synthetic
Ingredient Facts
Polyglyceryl-4 hazelnutseedate
AKA: Polyglyceryl-4 Hazelnutate, Polyglyceryl-4 Hazelseedate
Synthetic · Cleansing · EWG: 4
Plant-Derived Synthetic
Cleanser
Emulsifier
Synthetic
Clean
Polyglyceryl-4 Hazelnutate,Polyglyceryl-4 Hazelseedate Science: Origin: Botanic/Natural | Functions: Surfactant - Cleansing, Surfactant - Emulsifying ⚠ Allergen Alert (Tree Nut): Derived from a common allergen source. May cause reactions in sensitive individuals. Safety Ratings: CIR: Safe as used
See origin →
Functions
Cleansing
Makes oil and water mix so dirt, makeup, and sunscreen can actually be washed away. The reason your face wash foams.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Cleansing Surfactant
Emulsifier
Anti-Aging Benefits
Removes Impurities
Mixes Oil & Water
Traditional Use
A modern emulsifier combining hazelnut oil—traditionally used in European skincare—with polyglyceryl chemistry. Created to incorporate the light, conditioning properties of hazelnut into emulsified formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR