Both: many sprays are made with pure essential oils, offered as single-oil formulations (for example, lavender alone) and as blended essential oil formulas that combine multiple oils.
They are typically misted into the steam or sprayed onto the shower walls so the scent fills the space. One listing specifically suggests applying 2 or 3 pumps into the steam over the showerhead.
Gift sets commonly pair a shower steamer spray with a small diffuser oil bottle (15 mL) and a multi-pack of nasal inhalers as part of a three-piece collection.
Yes. Many listings describe compact, travel-friendly bottles that store easily in bathroom cabinets, gym bags, or travel pouches, making them suitable for both home and travel use.
Some sprays are described as multipurpose: in addition to shower aromatherapy they’re noted for deodorizing bathrooms or cars and freshening yoga mats, gym bags, and other linens.