PEG-16 Macadamia Glycerides
AKA “Polyethylene Glycol 16 Macadamia Glycerides
Surfactant
Ingredient Facts
Peg-16 macadamia glycerides
AKA: Polyethylene Glycol 16 Macadamia Glycerides
Surfactant · Emollient · EWG: 2
Synthetic
Emollient
Cleanser
Emulsifier
Skin Conditioner
Clean
Glycerides, macadamia nut (Macadamia ternifolia) oil mono- and di-, ethoxylated (16 mol EO average molar ratio)
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Emulsifying
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Locks In Moisture
Traditional Use
A modern cosmetic ingredient combining polyethylene glycol with macadamia nut oil glycerides, where macadamia oil has been used by indigenous Pacific peoples for skin nourishment. Developed in the late 20th century to create a water-compatible conditioning ingredient.
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
Allergen Warning
⚠️ Tree Nut (Macadamia)
EWG
2
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