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Emollient ester

PROPANEDIOL DIISOSTEARATE

CAS -
84

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

Propanediol Diisostearate is a propanediol-based ester of isostearic acid used as a lightweight emollient. It gives a soft, dry skin feel and works well in fluid creams and hair products.

Function

SKIN CONDITIONING - EMOLLIENT

Skin benefits

  • Light, dry-touch emollient ester for skin and hair
  • Provides slip and spreadability without heaviness
  • Non-occlusive alternative to mineral oil and silicones
  • Compatible with sensitive-skin formulations

Known concerns

  • Plant- or synthetic-sourced ester, variable supply chain transparency
  • Limited public CIR opinion on this exact ester
  • May still be comedogenic for very oily-acneic skin types

References

EU

EU CosIng database

European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.

Related emollient esters

84
DIOCTADECANYL DIDECYLTETRADECANOATE
Emollient ester
 84
HEXYL OCTANOATE
Emollient ester
 82
DIOCTYLDODECYL SUCCINATE
Emollient ester
 82
DITRIMETHYLOLPROPANE TETRAISOSTEARATE
Emollient ester
 86
ETHYL PALMITATE
Emollient ester
 86
ETHYLHEXYL LAURATE
Emollient ester
 82
METHYLPENTANEDIOL DINEOPENTANOATE
Emollient ester
 86
MYRISTYL LAURATE
Emollient ester

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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.