Quick answer

A specific type of ceramide found naturally in skin that can be replicated as a skin care ingredient; Works optimally when combined with other ceramides + fatty acids and cholesterol; Helps improve skin’s barrier strength, hydration, and suppleness; Deemed a safe cosmetic ingredient by the Cosmetic Ingredient Review Expert Panel Key benefits: Hydration, Anti-Aging.

Ceramide EOP

Ceramides

Updated

Ceramide EOP,1,3,4-Octadecanetriol, 2-Stearoyloxyheptacosamide,Stearoyloxyheptacosanoyl-C18-Phytosphingosine,Stearoyloxyheptacosanoyl-4-Hydroxysphinganine

Purpose

Replenishing ingredient that supports skin’s barrier strength, suppleness, and hydration levels.

Rating

BEST

Category

Emollient

INCI Purpose

HAIR CONDITIONING, SKIN CONDITIONING

Benefits

Hydration — Attracts and locks in moisture to keep skin plump and dewy
Anti-Aging — Boosts collagen and cell turnover to reduce fine lines and wrinkles

Alternative Names

At a Glance

A specific type of ceramide found naturally in skin that can be replicated as a skin care ingredient

Works optimally when combined with other ceramides + fatty acids and cholesterol

Helps improve skin’s barrier strength, hydration, and suppleness

Deemed a safe cosmetic ingredient by the Cosmetic Ingredient Review Expert Panel

Article

Ceramide EOP belongs to a larger group of ceramides that are found naturally in skin as long chains of lipids (fats). The “P” indicates the ceramide contains phytosphinogosine, while the “EO” refers to the type of fatty acid correlated with the ingredient.

Healthy skin is typically made up of 50% ceramides, but as the levels of ceramides decrease over time, skin’s barrier becomes weaker, making it more vulnerable to external stressors and dehydration. As a skin care ingredient, topical application of ceramide EOP can step in to help fill this gap and strengthen skin’s barrier against external stimuli. This works best when combined with other ceramides + replenishing ingredients like fatty acids and cholesterol. Together, these lipid mixtures improve skin’s hydration, resiliency, and suppleness.

The Cosmetic Ingredient Review Expert Panel’s 2020 assessment concluded that ceramide ingredients are safe in cosmetics in the present practices of use. Their survey data looked at personal care products containing concentrations between 0.000001-0.01% of ceramide EOP. Ceramides used in skin care are typically synthetic (aka lab engineered.) They can also be sourced naturally from plants.

This ingredient may also be listed as ceramide 1.

See: Ceramides

References

International Journal of Toxicology,  2020, pages 5S-25S   International Journal of Molecular Sciences, August 2019, pages 1-15 Biochimica et Biophysica Acta, October 2014, pages 2473-2483  Journal of the American Academy of Dermatology, July 2014, pages 177-184  Journal of Lipid Research,  July 2008, pages 1, 466-1, 476  Journal of Lipid Research,  September 2007, pages 1936-1943  American Journal of Clinical Dermatology,  2003, pages 107-129  Journal of Investigative Dermatology,  November 2001, pages 1, 126-1, 136  Skin Pharmacology and Applied Skin Physiology, September-October 2001, pages 261-271