Back to Ingredient Dictionary

EICOSANE

Description

Eicosane is a long-chain saturated hydrocarbon belonging to the alkane family, with the chemical formula C20H42. This colorless, waxy solid is naturally present in various plant and animal sources, including beeswax and some mineral oils. In skincare formulations, eicosane serves multiple purposes, primarily as an emollient and texture enhancer.

As an emollient, eicosane helps to soften and smooth the skin by forming a protective barrier on its surface. This barrier aids in reducing transepidermal water loss, thereby improving skin hydration and maintaining moisture balance. The ingredient's occlusive properties make it particularly beneficial for dry or sensitive skin types.

Eicosane also contributes to the stability and texture of skincare products. Its waxy nature helps to thicken formulations and improve their spreadability, creating a luxurious feel upon application. Additionally, eicosane can act as a binding agent, helping to keep other ingredients properly dispersed within the product.

While generally considered safe for topical use, individuals with extremely oily or acne-prone skin should exercise caution, as eicosane's occlusive nature may potentially contribute to clogged pores in some cases. Overall, eicosane is a versatile ingredient that enhances both the efficacy and sensory experience of many skincare products.