Order The Ritual of Jing Sleep Serum online at RITUALS.com. Order The Ritual of Jing Sleep Serum now! For deeper sleep and better dreams; sleep better with The Ritual of Jing Sleep Serum. This easy-to-use roller produces a light cream that combines the calming effects of Sacred Wood with the soothing benefits of Lavender. Use the roller to gently massage your temples, forehead and neck to set your mind to sleep. It's a must-have to relieve the stress of the day and prepare for bed, where you may be. What's more, you can also apply some to your wrists for a lovely fragrance experience.