Skin Conditioning

Polyglyceryl-10 Myristate

INCI: POLYGLYCERYL-10 MYRISTATE

Reviewed by Daisy · Last updated 14 Aug 2026

Also known as: Polyglyceryl-10 Myristate

A conditioning emollient that softens and smooths the skin barrier

Best For Skin Types

All, Dry, Combination

Addresses

Dryness, Texture

Usage Frequency

Daily

What Is Polyglyceryl-10 Myristate?

Polyglyceryl-10 Myristate is a synthetic emollient derived from glycerin and myristic acid. It functions as a skin conditioner, helping to soften and smooth the skin's surface by depositing a light, non-occlusive layer on the epidermis.

This ingredient is used in skincare formulations to improve skin feel and texture without leaving a heavy residue. It is particularly valued in lighter formulas where a smooth, comfortable finish is desired.

How It Works

Polyglyceryl-10 Myristate works by forming a thin conditioning film on the skin's surface. This film smooths the microscopic peaks and valleys of the stratum corneum, which improves light reflection and creates a more uniform skin appearance.

Unlike heavier occlusive oils, it does not seal moisture in significantly; instead, it acts as a humectant-adjacent ingredient that enhances tactile skin feel and may help reduce water loss to a modest degree.

Clinical Evidence & References

Published clinical evidence specific to Polyglyceryl-10 Myristate is limited. The ingredient is recognised by cosmetic chemists as an effective skin conditioner based on its chemical structure and widespread use in formulations, though robust independent studies in human subjects are sparse.

Its safety profile is generally well-established within the cosmetics industry, and it has been used for many years without significant concern. However, individual skin response may vary, particularly in those with acne-prone skin or fungal sensitivities.

How to Use

Polyglyceryl-10 Myristate is typically incorporated into creams, serums, and lightweight moisturisers by manufacturers rather than used as a standalone ingredient. When present in a skincare product, use as directed on the packaging — usually once or twice daily. It pairs well with hydrating and barrier-supportive ingredients, and generally plays well with other actives.

Safety & Precautions

Polyglyceryl-10 Myristate is considered safe for most skin types and well-tolerated. However, those prone to fungal acne or malassezia-related breakouts may wish to patch-test or consult a dermatologist, as some users report sensitivity to certain polyglyceryl esters.

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