Propylene Glycol Isostearate
Reviewed by Emma · Last updated 18 Aug 2026
Also known as: Propylene Glycol, Isostearic Acid
Mixture of propylene glycol and isostearic acid used as an emollient and emulsifier.
Addresses
EWG Safety Score
What Is Propylene Glycol Isostearate?
Propylene Glycol Isostearate is a powerful active ingredient known for its beneficial effects on the skin. It works at the cellular level to promote healthier, more radiant skin. This ingredient is widely used in professional skincare formulations for its proven efficacy.
When used regularly in a skincare routine, Propylene Glycol Isostearate can help improve overall skin health and appearance. It is suitable for various skin types and works well in combination with other beneficial ingredients.
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Potassium Sunflowerseedate
A plant-derived surfactant that cleanses whilst maintaining skin barrier integrity
PPG-1 Trideceth-6
A lightweight humectant and surfactant that conditions skin and aids formula stability
Prebiotic Complex
Feeds beneficial bacteria for microbiome health
Propylene Glycol Laurate
A penetration enhancer that helps active ingredients reach deeper skin layers
Propylene Glycol Oleate
A multi-functional ester that conditions skin and helps formulations blend
Quaternium-87
A synthetic conditioning agent primarily used in hair and cleansing products
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