Back to Ingredient Dictionary

CERAMIDE 4

Description

Ceramide 4, also known as N-hexadecanoyl-phytosphingosine, is a vital component of the skin's natural barrier function. This synthetic lipid molecule closely mimics the structure of naturally occurring ceramides in the stratum corneum, the outermost layer of the epidermis. Ceramide 4 plays a crucial role in maintaining skin hydration, enhancing moisture retention, and improving overall skin barrier integrity.

In skincare formulations, Ceramide 4 is prized for its ability to replenish the skin's lipid content, particularly in individuals with dry, sensitive, or compromised skin. It helps to reduce transepidermal water loss, leading to improved skin hydration and a smoother, more supple complexion. Additionally, Ceramide 4 contributes to strengthening the skin's protective barrier against environmental stressors and irritants.

This ingredient is often incorporated into moisturizers, serums, and targeted treatments for dry or mature skin. Its compatibility with other skincare actives makes it a versatile component in various formulations. Ceramide 4 is generally well-tolerated and can be beneficial for all skin types, particularly those seeking to enhance skin barrier function and combat signs of aging.