Shale Extract

Shale extract is derived from shale oil, a hydrocarbon-rich mineral source processed into a refined ingredient suitable for skincare formulation. The extract functions primarily as an emollient, helping to soften and condition the skin by improving moisture retention and smoothness.When used in cosmetic products, shale extract works to create a protective layer on the skin's surface, which can help reduce transepidermal water loss and support the skin barrier.

Shale extract functions as an occlusive emollient, meaning it forms a protective film on the skin's surface that slows water evaporation. This helps the skin retain its natural moisture levels, which can improve hydration and skin feel over time.Research suggests that sulfonated forms of shale extract may also influence immune cell behaviour in the skin, potentially contributing to soothing effects, though the exact mechanisms remain incompletely understood.

Shale extract is typically found in moisturisers, serums, and barrier-support products where its emollient properties can be leveraged. As with most actives, consistency of use is more important than occasional application; daily use in a moisturiser or targeted treatment will deliver better results than sporadic application.

Shale extract is generally well-tolerated in cosmetic formulations. Occupational exposure to crude shale oil has been associated with health concerns, but refined shale extract used in skincare is processed and stabilised for safe topical use.