Borage Seed Oil Polyglyceryl-4 Esters
AKA: Borage Oil Polyglyceryl-4 Esters, Borago Officinalis Polyglyceryl-4 Esters
Plant-Derived
Cleanser
Emulsifier
Solvent
Not Clean
Borage Seed Oil Polyglyceryl-4 Esters is the product obtained by the transesterification of Borago Officinalis Seed Oil and Polyglycerin-4.
Family
Boraginaceae (Borage family)
Plant Part
Seed
Form
Oil
Functions
Opacifying
Solvent
Dissolves other ingredients so they distribute evenly in the formula. Often the invisible "base" everything else is mixed into.
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.
Adds Opacity
Dissolves Ingredients
Cleansing Surfactant
Emulsifier
Antioxidant Protection
Reduces Inflammation
Locks In Moisture
Lifts away dirt and oil
Mixes oil and water
Creates creamy opacity
Dissolves other ingredients
Traditional Use
A contemporary emulsified form of borage seed oil developed for cosmetic formulations. Created to deliver the traditional benefits of borage (linoleic acid and gamma-linolenic acid) while improving product stability and texture.
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing →
🛡️Safety-assessed1 review →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR