scentsand

Scentsand is a term used in fragrance technology to describe granular materials that carry and release fragrance compounds into the surrounding air. It refers to a class of odorants embedded in porous carriers designed for passive diffusion, offering a low-maintenance alternative to liquid diffusers and electrical devices.

Composition and form: Scentsands typically consist of a fragrance oil or essential oil blend loaded into porous carriers such as polymer beads, silica, zeolite, or starch-based granules. The carriers may be coated or bound with a fixative to slow evaporation and extend scent longevity. Some formulations use microencapsulation to protect sensitive notes and enable controlled release as air passes over the grains.

Production and variants: Manufacturing involves impregnation of the carrier with fragrance oils, followed by drying and curing to stabilize the load. Variants include loose grains for sachets or pouches, structured beads for decorative bowls, and pre-sealed sachets intended for retail packaging and gift sets.

Applications: Scentsands are used in interior scenting for homes, offices, hotels, spas, and retail environments. They can serve as stand-alone ambient fragrances, or be integrated into packaging, display environments, or product lines to convey a brand's sensory signature.

Advantages and limitations: They provide sustained fragrance release with minimal maintenance and a low electrical footprint. However, scent intensity can vary with temperature and air flow, and some users report allergen exposure. Proper labeling, child and pet safety considerations, and adherence to fragrance ingredient regulations are important.

Safety and regulation: Scentsand formulations commonly comply with fragrance industry standards, including allergen labeling and concentration guidelines under applicable jurisdictions. Users should follow manufacturer instructions for use and disposal.

See also: fragrance diffusion, scented packaging, air fresheners, scented beads.