What it is
Ethyl Butyrate is the ethyl ester of butyric acid, a small volatile molecule with a characteristic sweet, fruity aroma reminiscent of pineapple or other tropical fruit. In cosmetics it is used as a fragrance ingredient to add fruity top notes to a scent. In sunscreens and lotions it is present at low levels as part of the fragrance blend rather than for any skincare function.
Safety & warnings
As a fragrance ingredient, it is used at low levels, but fragrance components can cause irritation or sensitization in those prone to fragrance reactions. People with sensitive skin or fragrance allergies may prefer fragrance-free products.
Origin & sourcing
Can be produced synthetically or found naturally in fruits; in cosmetics it is commonly used as a manufactured fragrance raw material.
Questions everyone asks
What does Ethyl Butyrate smell like?
It has a sweet, fruity aroma often described as pineapple-like, and is used as a fragrance ingredient to add fruity notes.
Is Ethyl Butyrate a skincare active?
No. It is included as a fragrance ingredient at low levels and does not provide a skincare benefit on its own.