Skin Conditioning

Polyglyceryl-2 Dipolyhydroxystearate

INCI: POLYGLYCERYL-2 DIPOLYHYDROXYSTEARATE

Reviewed by Kate · Last updated 14 Aug 2026

Also known as: Polyglyceryl-2 Dipolyhydroxystearate

A skin-conditioning emollient that helps soften and smooth the skin barrier

Best For Skin Types

Dry, All

Addresses

Dryness, Barrier repair

Usage Frequency

Daily

What Is Polyglyceryl-2 Dipolyhydroxystearate?

Polyglyceryl-2 dipolyhydroxystearate is a synthetic emollient derived from glycerin and fatty acids. It functions as a skin conditioning agent, meaning it works to soften and improve the texture of the skin's outer layers.

This ingredient is used in skincare formulations to help maintain skin suppleness and create a smooth feel. It appears in a small proportion of commercial skincare products, typically at low concentrations.

How It Works

Polyglyceryl-2 dipolyhydroxystearate works by depositing a thin, occlusive layer on the skin's surface. This layer helps to trap moisture and prevent transepidermal water loss, which supports the skin's natural barrier function.

The ingredient's structure allows it to blend easily into formulations while remaining substantive—meaning it adheres to skin rather than washing away immediately—providing a longer-lasting conditioning effect.

Clinical Evidence & References

Research specifically examining polyglyceryl-2 dipolyhydroxystearate as a standalone ingredient is limited in published literature. However, similar polyglyceryl esters and emollients have demonstrated skin conditioning and barrier support properties in clinical settings.

The ingredient is generally recognised as safe for cosmetic use, though individual tolerability can vary. Those with sensitivities to emollients or specific concerns about comedogenicity should patch-test first.

How to Use

This ingredient is typically incorporated into finished skincare products rather than used standalone. It works well in moisturisers, creams, and serums intended to improve skin texture. Use as directed by your chosen product, and allow time for the conditioning effect to build with regular use.

Safety & Precautions

Generally well-tolerated by most skin types. Some individuals, particularly those prone to fungal acne or sensitive to heavier emollients, may wish to avoid or patch-test first.

Frequently Asked Questions

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