Definitions

1. noun

a substance used to preserve the volatile components of a scent or perfume, or to maintain the color or texture of a material

“The fixative in the perfume helped it retain its fragrance for a longer period.”

2. adjective

used to preserve the volatile components of a scent or perfume, or to maintain the color or texture of a material

“The artist used a fixative to set her charcoal drawing.”