Buying diffuser fragrance oil in bulk? Here's what hotels, spas and reed diffuser brands should check: manufacturer vs trader, documents, MOQ and IFRA limits.
Make reed diffuser oil at home with the right base, a 20 percent fragrance load and enough reeds. Step by step ratios, base choices and fixes for weak scent.
Fragrance oil works in most diffusers, but each type has its own rules. Here's how to use it safely in ultrasonic, reed, nebulizing and burner diffusers.