Isostearyl Isostearate

Isostearyl isostearate is an ester derived from isostearyl alcohol and isostearic acid. It functions as an emollient, providing a smooth and soft feel to the skin. This ingredient helps to reduce water loss from the skin, contributing to improved hydration and barrier function.

BenefitModerate 1.8 / 4

Hydration i1.8 / 4

Whether the ingredient helps increase the skin’s water content — humectants that attract water, ingredients that reduce water loss, or ones that make skin feel less dry.

Barrier support i1.5 / 4

Whether it supports the skin barrier — restoring lipids, reducing water loss, aiding barrier repair, or strengthening the skin’s protective function.

RiskVery low 0 / 4

Rated by SpottyLabs' ingredient methodology, independent of brands.

What it helps with

• improves skin hydration
• enhances skin barrier
• provides smooth skin feel