Dibutyl Ethylhexanoyl Glutamide

Dibutyl ethylhexanoyl glutamide is a synthetic conditioning ingredient derived from glutamic acid, an amino acid naturally found in skin. It functions as a humectant and emollient, meaning it both draws moisture into the skin and creates a protective layer on the surface.In skincare formulations, it is typically used at low concentrations to improve product texture and enhance the skin's feel during and after application. It is occasionally found in hair conditioning products for similar reasons.

This ingredient works through two complementary mechanisms. As a humectant, it draws water molecules from the surrounding environment into the epidermis, which can help plump and hydrate the skin. Simultaneously, as an emollient, it deposits a thin, occlusive film on the skin surface that reduces transepidermal water loss and creates a smoother, softer feel.Because it is derived from an amino acid, some formulation scientists suggest it may have a mild affinity for skin proteins, though the extent to which this occurs in typical skincare concentrations remains unclear.

This ingredient is typically included in finished formulations at very low concentrations, so no special application technique is required. Use the product as directed on the label. If combining multiple hydrating or conditioning products, monitor your skin's response to avoid over-conditioning, which may feel heavy or occlusive on sensitive or oily skin types.

Dibutyl ethylhexanoyl glutamide is generally well-tolerated and is not a known sensitiser. It is approved for use in cosmetics in most regulatory regions, including the EU and UK.