Polyglyceryl-2 Sesquicaprylate
AKA “Polyglyceryl-2 Sesquicaprylate
Surfactant
Ingredient Facts
Polyglyceryl-2 sesquicaprylate
Surfactant · Emulsifying · EWG: 1
Synthetic
Cleanser
Emulsifier
Plant Oil
Clean
Mixture of mono/diesters of diglycerol and caprylic acid
See origin →
Functions
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Emulsifier
Antioxidant Protection
UV Protection
Mixes Oil & Water
Traditional Use
A synthetic emulsifier developed in the late 20th century combining polyglycerin with caprylic acid (from coconut oil). Designed to provide gentle cleansing and emulsifying properties in modern cosmetic products.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
1
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