Different configurations of Suffumigates & Incense can assist greatly. (A good example of this is Empress Elixirs' My Burning Sol.)
Enter EE's Magickal Tablets, small stamped incense pastilles to set upon a burning charcoal & continue in Ceremony eliminating the need to continuously tip the vial several times. (Although the Sorceress loves this part of Ritual & is often told by The Whispers on the fly which fumes to add.) Currently available in Magician's Tablets & Witches Pastilles, these convenient products employ green-bloods specific to their names, always accounting for Prophecy & Protection. Approximately 2cm in diameter & weighing only 1 gram, each one burns for between 5 & 11 minutes.