Ethyl Pelargonate

Ethyl pelargonate is a synthetic ester derived from pelargonic acid (a naturally occurring fatty acid). It is a clear, colourless liquid with a mild fruity aroma, commonly used in cosmetic formulations as both an emollient and fragrance component.As an emollient, it works to condition and soften the skin by forming a light, non-greasy layer on the surface. Its inclusion in skincare products is typically secondary to other active ingredients, serving primarily to improve texture and sensory appeal.

Ethyl pelargonate functions as an occlusive emollient, meaning it sits on the skin and creates a light barrier that reduces transepidermal water loss. This helps maintain hydration and leaves skin feeling smoother and more supple.Beyond its emollient role, the ingredient also acts as a fragrance component, contributing to the overall sensory experience of a product. Its volatile nature means the scent is noticeable on application but fades as the product absorbs.

Ethyl pelargonate is typically incorporated into finished formulations at low concentrations. There is no need for special application instructions; simply use the product as directed on its label. If the product is a treatment serum or moisturiser, apply to clean skin morning or evening as part of your routine.

Ethyl pelargonate is generally well-tolerated and has a history of safe use in cosmetics. Those with fragrance sensitivity should be aware that this ingredient contributes to product scent and may wish to patch test first.