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stearyl

stearyl

1 9.9
Containing a long fatty part made from a common animal and plant fat often used in creams and lotions
  • adjective
  • /ˈstɪr.əl/
  • Specialized
: estearílico
  • Many creams contain stearyl alcohol for its emollient properties.

Examples

  • Researchers studied the effects of stearyl esters in various pharmaceutical formulations.

  • Many conditioners include stearyl compounds to improve texture and spreadability.

  • The cream uses stearyl alcohol to help soften and moisturize the skin.

  • The stearyl group is essential in many lipids.

  • Many skincare products incorporate stearyl alcohol because it helps to soften and hydrate the skin.

  • In cosmetics, stearyl compounds are often added to improve richness and texture.

  • The presence of stearyl esters in lotions enhances their smoothness and application properties.

Surface Forms

stearyl positive

Morphology

stearyl = stearic (semi-transparent) = stear + yl

Formed from the chemical combining form 'stear-' plus the specialist suffix '-yl'; knowing 'stearic' helps, but the '-yl' naming convention is technical and not obvious to general learners.

Etymology

Stearyl comes from the root stear-, which originally meant 'tallow' or 'fat'. So stearyl describes something that contains a long 'fatty' chain, which is why you see it in creams and conditioners.