Hexyl Laurate

Low irritancy

Hexyl laurate is a fatty acid ester used primarily as an emollient and slip agent, typically at low-to-moderate concentrations in moisturizers and makeup where it is not pH-dependent or intrinsically reactive. In patch testing and clinical use, simple emollient esters like this are generally low irritants, with reactions more often related to individual intolerance or occlusion/acne rather than true irritant dermatitis. For severely compromised barrier skin (e.g., active eczema flares), I still assign a small nonzero risk, but overall it is very gentle for most sensitive users. Safety Notes: Hexyl laurate is used primarily as a lightweight emollient/skin-conditioning ester and slip agent, showing up at low levels (~0.1–1%) in leave-on serums/lotions and as part of fragrance or sensorial optimization in both leave-on and rinse-off formats. In commercial anhydrous oils, balm-to-oil cleansers, and high-slip body products, it is often used as a major emollient phase component, commonly in the 5–20% range, with observed consumer-available high-emollient systems reaching ~25% when the ester is a key carrier. There are no specific EU/FDA concentration caps for hexyl laurate in cosmetics, so the practical upper end is driven by sensorial goals, solvency, and compatibility with other oils/waxes rather than regulation.

Brightening

Identifiers

CAS
34316-64-8
CosIng
34269
EC
251-932-1